9) Arjen Robben (Bayern Munich)
Despite starring for Chelsea in his youth, Arjen Robben was allowed to leave for Real Madrid after just three seasons, and he has continued to look utterly world class, particularly at Bayern Munich.

9) Arjen Robben (Bayern Munich)
Despite starring for Chelsea in his youth, Arjen Robben was allowed to leave for Real Madrid after just three seasons, and he has continued to look utterly world class, particularly at Bayern Munich.