Ruud Van Nistelrooy
Yes, he played as an emergency striker due to injuries. Over his career he has actually played every position (even goalkeeper, when Van der Dar was injured)
roy keane
Ryan Giggs
no man u stinks NOT LIVERPOOL
Andy Ritchie & Denis Irwin (both also played for Leeds Utd too)
ray palour
Viv Andersdon
cristiano ronaldo
Ralph milne
Carlos Tevez has recently moved to Man City from Man Utd.
Peter Beardsley
it would be carlos teves