7. Philippe Coutinho
Every time Philippe Coutinho plays for Liverpool football fans ask themselves the same question: What on earth were Inter Milan thinking selling this player?
In 12 appearances for Liverpool last season, the Brazilian playmaker scored three and assisted five in the Premier League.
The 21-year-old returned from a six week injury absence against Arsenal on Sunday and Liverpool boss Brendan Rodgers will no doubt be delighted to have the 21-year-old star back in his line up.