the 22-year-old winger was signed by then old trafford boss sir alex ferguson in january 2013 from crystal palace for £ 10million .
but the terms of the transfer saw him loaned straight back to the eagles for the remainder of the season and he did not arrive at old trafford until the summer , by which time ferguson had retired and been replaced by david moyes .
wilfried zaha has rediscovered his form at crystal palace this season .