Sun Jihai
There is only 5 players who have played for both man united and barcelona and they are Mark Hughes Jordi Cryuff Laurent Blanc Gerard Pique Henrik Larsson
micheal owen has played for liverpool and man u
Juan Sebastien Veron
There are 11 players on Manchester United aka Man united.
Michael Owen emmanuel petit
The guys i can think of right now are Juan Sebastien Veron and Jaap Stam Andrei Kanchelskis played for United then moved to Fiorentina, Ray Wilkins moved to AC Milan from United
Mark Hughes played for Man United, Chelsea and Barcelona. Bolo Zenden played for Chelsea, Barcelona and Liverpool
i think it is Gary nevile, Rooney,paul scholes
manutd.com
mikael silvestre and lassana diarra
here are some...gallas,ashley cole,owen,viera