Robin van Persie
The Dutchman is still vital to United’s current side, and will undoubtedly see out the season. But come next summer, he will be 32-years-old, and he has show in the last 12 months that he his beginning to suffer with more than his fair share of injury issues. With United set to sign Radamel Falcao on a permanent basis, they could cash in on Van Persie.