Ten players to leave a club to turn out for their deadliest rivals.
2014 In Pictures: Reliving The Big Football Stories
Stunning Gallery! 50 Really Hot Women In Football Shirts: Hot Babes In Liverpool, Arsenal, Chelsea & Man United Kit.
Manchester United transfer news
10. Sol Campbell – Tottenham and Arsenal
Tottenham – 1992-2001
Arsenal – 2001-2006
9. Carlos Tevez – Manchester United and Manchester City
Manchester United 2007-2009
Manchester City – 2009-2013