#10. Alexandre Pato
The gifted Brazilian striker joined the then Italian footballing giants AC Milan from Brazilian outfit Internacional after much rumors surrounding his future considering the fact that he was touted as the most exciting prospect in world football. Indeed things started well for the young striker who made a great start to life in Milan. However, all early promise showed started fading away quickly owing to persistent muscular injuries that hindered his development. The club’s medical staff was unable to reverse the situation and after rare appearances for the senior side, he was off loaded to Sao Paulo. The striker hasn’t been the same since then.