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Football · Level 7: Upper-Advanced · Sub-level 7.73

Squad Rotation

10 tests · 100 facts · updated 12 October 2026 · markdown

Managing a squad over a season: fixture congestion, registration rules, rotation, minutes for young players, concussion replacements, cups, international breaks, injuries and the calendar.

Each test below is ten questions on Insporta. The list under a test is what the questions check: one fact per question, with the source it was written from. Read it before the test, or come back from a wrong answer.

Test 1Fixture congestionTake a test

  1. FIFPRO's workload reports ask for a mandatory off-season break of around four weeks, plus a shorter mid-season one.

    Source: Dupont et al., American Journal of Sports Medicine 2010; FIFPRO workload reports · recall

  2. Players who start every game in a congested run tire, and tired players get injured and play worse.

    Source: Club practice and squad-management literature · applied

  3. With a match every three or four days there is little room to build fitness; the days in between go on recovery and light preparation.

    Source: Club practice and squad-management literature · applied

  4. Friendlies gave way to competitive Nations League fixtures, so international windows became more intense for the players.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  5. English football keeps playing through the holidays, often with three rounds in about seven days, while most leagues rest.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · applied

  6. The new format ran from mid-June to mid-July 2025, eating into the break between two long seasons.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  7. Resting players in the weekend match risks league points, and managers accept it to keep them fresh for the European tie.

    Source: Club practice and squad-management literature · applied

  8. The Shield opens the season in August, the league phase starts in September, the FA Cup third round comes in early January and the final closes the season.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · applied

  9. The Club World Cup had 32 clubs, the league phase has 36, and the 2026 World Cup was the first with 48 nations.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  10. Dupont and colleagues (2010) found around six times more match injuries per hour when players played twice a week.

    Source: Dupont et al., American Journal of Sports Medicine 2010; FIFPRO workload reports · applied

Test 2Squad lists and registrationTake a test

  1. Clubs register up to 25 senior players, with a quota for homegrown players; players under 21 do not need a place.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  2. Players under the age limit who have been at the club for two years can be registered on the B list without taking a senior place.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  3. The league raised the bench from seven to nine when it made five substitutions permanent.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  4. UEFA lets each club register a limited number of new eligible players after the league phase, which is why January signings may miss out.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  5. UEFA allows an emergency goalkeeper registration if the club's registered keepers are injured or ill.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  6. Legia brought on a suspended player late in the second leg; UEFA awarded the match 3-0 to Celtic, who went through.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  7. The list caps senior players, so a club with more than 25 must leave some out; they can train but cannot play in that competition.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · applied

  8. A move from abroad needs the clearance from the old association before the league will register him, and only then can he be picked.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · applied

  9. Lists are lodged after the summer window shuts and updated after the January window, the only times they can change.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · applied

  10. Players under 21 are eligible without registration on the 25, which is why clubs can blood young players at any time.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · applied

Test 3The Tinkerman and other rotatorsTake a test

  1. The old 'Tinkerman' kept the same core XI almost all season, helped by few injuries and no European football.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  2. The replacement does the same job in the same shape, so the team's structure survives the change of personnel.

    Source: Club practice and squad-management literature · applied

  3. Guardiola rotated so much that fantasy managers could not tell whether a City player they owned would start.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  4. Yorke, Cole, Sheringham and Solskjær shared the striking places, which let United compete in three competitions to the end.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  5. Understanding between centre-backs or between a full-back and winger grows from playing together, and rotation interrupts it.

    Source: Club practice and squad-management literature · applied

  6. The count of starting changes from one match to the next is the standard measure of rotation.

    Source: Club practice and squad-management literature · applied

  7. The saying reflects the fear of breaking a rhythm; rotators answer that tired winners eventually lose too.

    Source: Club practice and squad-management literature · applied

  8. United's treble came in 1999, Ranieri was at Chelsea from 2000 to 2004, Benítez's run of 99 changed line-ups ended on 31 October 2006 when he named an unchanged side against Bordeaux, and Guardiola arrived at City in 2016.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  9. Rotation is planned backwards from the most important match, using how much each player has already played.

    Source: Club practice and squad-management literature · applied

  10. Ranieri earned the nickname at Chelsea between 2000 and 2004 for changing his line-up from match to match.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

Test 4Minutes for young playersTake a test

  1. Premier League 2 is the academy competition for under-21 players, with a few older players allowed per match.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  2. Klopp's senior squad was in Qatar, so a young side led by Neil Critchley played at Villa Park and lost 5-0.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  3. Spanish reserve sides play in the lower divisions against adult teams, which is harder than an academy league.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · applied

  4. Academy sides of Premier League and some Championship clubs joined League One and League Two teams in the competition.

    Source: Competition regulations (Premier League Handbook, UEFA Champions League regulations) · recall

  5. A three-goal lead lets a teenager experience a senior match without the result depending on him.

    Source: Club practice and squad-management literature · applied

  6. Opponents who want to win, a crowd and a result at stake teach things that sessions on the training pitch cannot.

    Source: Club practice and squad-management literature · applied

  7. Young players make more mistakes; a club that trusts them accepts some lost points for the longer-term gain.

    Source: Club practice and squad-management literature · applied

  8. Players move from the under-18s to the under-21s, then usually get a first taste of senior football in a cup before the league.

    Source: Club practice and squad-management literature · applied

  9. Moukoko played at 16 years and a day in 2020, Nwaneri at 15 in 2022, and Yamal scored at Euro 2024 aged 16.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  10. Ethan Nwaneri played for Arsenal at 15 years and 181 days in September 2022, the youngest in Premier League history.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

Test 5Concussion substitutesTake a test

  1. Referee Nicola Rizzoli later said Kramer asked him if this was the final; he was taken off soon after.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  2. André Villas-Boas kept Lloris on after he lost consciousness, and head-injury charities used the case to press for change.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  3. The unions wanted a 10-minute temporary replacement during an assessment; by 2024-25 IFAB had kept to permanent replacements.

    Source: IFAB concussion-substitute trials and statements; FIFPRO · recall

  4. Medical advice was that a short assessment misses many concussions, so removing the player for good is the safer rule.

    Source: IFAB concussion-substitute trials and statements; FIFPRO · applied

  5. Matching the extra change removes any tactical advantage from claiming a concussion, while leaving the medical decision free.

    Source: IFAB concussion-substitute trials and statements; FIFPRO · applied

  6. Rugby union lets a team replace a player for a timed off-field head-injury assessment and bring him back if he passes.

    Source: IFAB concussion-substitute trials and statements; FIFPRO · recall

  7. A player's own view is not a safe test: concussion symptoms can be masked by adrenaline and develop after the match.

    Source: IFAB concussion-substitute trials and statements; FIFPRO · applied

  8. The FA's guidance removes a player on suspicion, keeps him out for the day and requires medical clearance before a return to play.

    Source: IFAB concussion-substitute trials and statements; FIFPRO · applied

  9. Kramer was hurt in the 17th minute, came off in the 31st, and Götze's goal won the final in the 113th.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  10. IFAB approved trials of permanent concussion substitutes in December 2020; competitions started using them in early 2021.

    Source: IFAB concussion-substitute trials and statements; FIFPRO · recall

Test 6The domestic cups as a rotation toolTake a test

  1. Clubs in UEFA competitions skip the early rounds and join in the third round, when the fixture list is already crowded.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · recall

  2. Drawn ties now go to extra time and penalties on the day, removing an extra fixture from crowded calendars.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · recall

  3. The EFL dropped extra time before the final to spare players another half-hour in a busy winter.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · recall

  4. City won the League Cup every season from 2017-18 to 2020-21, often with rotated sides in the early rounds.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  5. The league said the side was not at full strength; changes on that scale are expected in cup ties but drew a sanction in the league.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  6. An early tie against a lower-league side lets a manager rest regulars and still expect to go through.

    Source: Club practice and squad-management literature · applied

  7. Supporters pay to watch a full-strength side, and critics say rotated teams make the older cups feel second-rate.

    Source: Club practice and squad-management literature · applied

  8. The FA Cup began in 1871-72, the League Cup in 1960-61 and the lower-league trophy, now the EFL Trophy, in 1983-84.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  9. The plan rests the regulars but keeps a few on the bench as insurance in case the fringe side falls behind.

    Source: Club practice and squad-management literature · applied

  10. High squad numbers belong to young and fringe players, the side a big club usually picks for an early League Cup tie.

    Source: Club practice and squad-management literature · applied

Test 7International breaksTake a test

  1. FIFA's release rules stop a player who has not answered a call-up from playing for his club during the window and for five days after it.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · recall

  2. Coaches lose control of training loads and travel, and a player who gets hurt on duty is the club's problem afterwards.

    Source: Club practice and squad-management literature · applied

  3. Clubs receive a daily amount for each player at the World Cup, shared among the clubs he played for in the previous two years.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · recall

  4. Players returning from COVID red-list countries faced ten days' hotel quarantine and would have missed club matches.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  5. At clubs with many internationals only a handful of senior players stay behind, so staff work with them and academy players.

    Source: Club practice and squad-management literature · applied

  6. Two weeks without a match can leave the non-internationals rusty, so a friendly behind closed doors keeps them ticking over.

    Source: Club practice and squad-management literature · applied

  7. Clubs and national teams share the same player, and a quiet request often protects someone just back from injury.

    Source: Club practice and squad-management literature · applied

  8. The call-up is sent to the club, which must release the player for the window, and he is back for the next club match.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · applied

  9. Long-haul travel and time change leave little time to prepare, so managers often bring such a player in gradually.

    Source: Club practice and squad-management literature · applied

  10. Two long-haul flights and matches across time zones cost recovery time, so the club protects him in the next fixture.

    Source: Club practice and squad-management literature · applied

Test 8Which positions rotate leastTake a test

  1. The captain usually carries on-field leadership and organisation, and managers want that voice in every important match.

    Source: Club practice and squad-management literature · applied

  2. Wide roles demand the most repeated sprints, so their players need the most rest between matches.

    Source: Club practice and squad-management literature · applied

  3. A player comfortable at full-back, in midfield and wide can fill in wherever a regular is being rested or is injured.

    Source: Club practice and squad-management literature · applied

  4. Milner's range made him a regular stand-in across the side, the archetype of the modern utility player.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  5. Building play from the left of the back line is easier with a left-footer, and squads rarely carry two of them.

    Source: Club practice and squad-management literature · applied

  6. A familiar forward helps the newcomers into the team's movements, instead of starting three new partnerships at once.

    Source: Club practice and squad-management literature · applied

  7. Chasing the ball high up the pitch is the most tiring job in the team, so pressing forwards need rest more often.

    Source: Club practice and squad-management literature · applied

  8. The spine runs down the middle of the team, the line managers change least when they rotate.

    Source: Club practice and squad-management literature · applied

  9. Rotating one forward at a time spreads the rest while two of the three always stay familiar with each other.

    Source: Club practice and squad-management literature · applied

  10. Centre-backs hold the line and cover for each other by habit; changing both at once removes that habit.

    Source: Club practice and squad-management literature · applied

Test 9Injury crises and squad depthTake a test

  1. City's shape leaned on one holding midfielder; without him, the team lost control of the middle and conceded far more.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · applied

  2. With Van Dijk, Gomez and Matip injured, Klopp used Fabinho and Henderson at centre-back before signing reinforcements.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  3. Depth is the quality of the players behind the first eleven, tested whenever injuries and fixtures pile up.

    Source: Club practice and squad-management literature · applied

  4. Unattached players can be registered at any time, which is how clubs often patch a crisis between windows.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · recall

  5. A manager short of centre-backs might go to a back four with a midfielder dropping in, rather than play three makeshift ones.

    Source: Club practice and squad-management literature · applied

  6. A reliable senior back-up can step in during a crisis and sets standards for the younger players around him.

    Source: Club practice and squad-management literature · applied

  7. Availability is the share of matches or days players were fit, a common way of judging a medical and fitness department.

    Source: Club practice and squad-management literature · applied

  8. Van Dijk was hurt in October 2020, Gomez in November, Matip in January 2021, and Kabak and Davies signed on 1 February.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  9. First the club learns how long the absences last, then it improvises inside the squad, and it signs players only when it has to.

    Source: Club practice and squad-management literature · applied

  10. Rodri tore a knee ligament in September 2024 and won the Ballon d'Or the following month while still injured.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

Test 10Winter breaks and calendarsTake a test

  1. To keep games on television, the round was spread over two weekends and each club had one of them off.

    Source: Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1) · recall

  2. The knockout rounds start in February, so a mid-season rest arrives just before the most important European matches.

    Source: Club practice and squad-management literature · applied

  3. Russian clubs used to be mid-season when European competitions restarted; the switch lined their season up with the rest of Europe.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  4. German football stops from shortly before Christmas until the middle of January, the reverse of the English schedule.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  5. Klopp had promised his players the break off and kept his word; an under-23 side won the replay 1-0.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  6. Nordic and some eastern clubs arrive match-fit in July, facing sides still building fitness after their summer break.

    Source: Club practice and squad-management literature · applied

  7. Selling a key player in July or August leaves such a club weakened halfway through its own campaign.

    Source: Club practice and squad-management literature · applied

  8. Russia switched from 2012-13, the Premier League's first break came in February 2020, and Qatar 2022 was played in the European winter.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  9. MLS starts in late February, the Eliteserien around the start of April, and the Premier League in August.

    Source: Match and club reports (BBC Sport, The Athletic, club statements) · recall

  10. A season from March to November fits the northern climate, the calendar used in Norway and Sweden.

    Source: Club practice and squad-management literature · applied

Sources

IFAB Laws of the Game / FIFA & UEFA regulations and technical reports / Opta & StatsBomb definitions / coaching literature / peer-reviewed research

  • Club practice and squad-management literature40
  • Match and club reports (BBC Sport, The Athletic, club statements)29
  • Competition regulations (Premier League Handbook, UEFA Champions League regulations)14
  • Competition regulations (FA, EFL, Premier League, FIFA RSTP Annex 1)8
  • IFAB concussion-substitute trials and statements; FIFPRO7
  • Dupont et al., American Journal of Sports Medicine 2010; FIFPRO workload reports2