Comment and Analysis
The Argentina star wants to repay his Manchester United boss' faith.
Arsenal has agreed a deal in principle with Real Madrid for Sami Khedira. The Gunners have offered 14 million euros for the Germany international, who could move to north London in the January transfer window.
Liverpool is planning to make a move for Manchester City goalkeeper Joe Hart with the England international yet to discuss a new deal with the Premier League champion.
Manchester United has the option to break its loan agreement with Monaco for forward Radamel Falcao. The Colombian has only recently recovered from a serious knee injury and if it were to happen again, United can cancel the loan.