Chelsea are believed to be showing significant interest in Sporting Lisbon defender Eric Dier.
The 19-year old England U21 international became a regular member of Sporting's first team last season and is now attracting the attention of the Blues.
Dier, who had a loan spell with Everton a few years back, has a buyout clause of £4.2million according to the Daily Mail.
Click here to reach the No1 destination for hard news and exciting gossip on Chelsea