Reports have claimed that Chelsea’s focus in the summer transfer window has shifted to one current Premier League player. The Blues are expected to be relatively busy again this summer as they look to give adequate backing to yet another new head coach. This time it is Enzo Maresca who is ready to take the reins ahead of next season, and the length of contract he has been given suggests there is confidence in him to take this project into the future. READ MORE: £52m Chelsea player could be like a new signing under Enzo Maresca if he stays at the clubThe attack is an area where reports have cla…