3) Ruben Loftus-Cheek (Chelsea)
A powerful midfielder who is very highly thought of at Chelsea, Ruben Loftus-Cheek is undoubtedly one of the best youngsters in English football at the moment, and the 19-year-old could be close to a first-team breakthrough at Stamford Bridge, though of course there is plenty of competition in his way. Still, the Daily Express reported back in March that Jose Mourinho sees him as a reason for not entering the market to sign Juventus midfielder Paul Pogba.