5) Raheem Sterling (Liverpool)
Maybe not world class just yet, but Liverpool winger Raheem Sterling is another top young prospect with the world at his feet. Arsenal are among many clubs chasing the Reds contract rebel, and it looks as though he has decided to quit Anfield after refusing to sign a new contract.
6) Arturo Vidal (Juventus)
Linked with a move to Arsenal today, Juventus midfielder Arturo Vidal would be another great and ambitious buy for the north Londoners if they could get him.