Manchester United manager, Jose Mourinho, could be without 10 first-team players for their Premier League opener against Leicester City on Friday, the UK Sun reports.
Injuries and lack of match fitness could make United begin the 2018/2019 campaign with a second-string side.
World Cup winner, Paul Pogba, is certain to miss out having not yet returned to training following an extended break.
Romelu Lukaku, Marouane Fellaini, Jesse Lingard and Ashley Young are still recovering after their tournaments with Belgium and England respectively.
Eric Bailly and Ander Herrera both picked up knocks against Bayern, while Antonio Valencia is recovering from a calf problem.
Nemanja Matic has been ruled out after undergoing surgery on an abdominal injury and Sergio Romero is still out with the knee problem which ruined his World Cup.