4) Marquinhos (Paris Saint-Germain)
Valued at around £40m already, Paris Saint-Germain centre-back Marquinhos already looks a world class talent, and is wanted by Manchester United this summer.

4) Marquinhos (Paris Saint-Germain)
Valued at around £40m already, Paris Saint-Germain centre-back Marquinhos already looks a world class talent, and is wanted by Manchester United this summer.