The Red Devils have allowed several youngsters to leave Old Trafford in recent seasons, who have gone on to flourish elsewhere, but which one should they have kept hold of?POLL
Manchester United look to have another young star in the making in the shape of Adnan Januzaj, who scored twice on Saturday to inspire his side to a comeback victory against Sunderland.
|ALLARDYCE NOT SURPRISED BY MORRISON GOAL
|66/1||Ravel Morrison is 66/1 with BetVictor to be the PFA Young Player of the Year
One such player is Ravel Morrison who hit the headlines on Sunday, scoring a superb individual strike as West Ham thrashed Tottenham 3-0 at White Hart Lane, described as a "genius goal" by manager Sam Allardyce.
Elsewhere, Gerard Pique has won the Champions League twice and the Spanish league three times since leaving England and returning to Barcelona.
Midfielder Paul Pogba is another who has gone on to enjoy success, helping Juventus win Serie A last season, while Guiseppe Rossi, also in Italy with Fiorentina, is the second top scorer in the division after returning from injury.
HAVE YOUR SAY
But what do you think? Which player did Manchester United release too soon? Should they have tried harder to keep Morrison and Pogba? Where they wrong to let Pique leave? Could Rossi have made it in Manchester?
Let us know your thoughts by voting in our poll and leaving your comments below. You can also get in touch via our Facebook and Twitter pages.