Christopher Nkunku and the rest of his Chelsea team-mates have done quite a bit of training with Enzo Maresca now. Enzo Maresca was appointed as the new Chelsea manager in June and started pre-season training with his players earlier this month. A lot of them seem quite happy with how things are going under him so far. Levi Colwill’s described Maresca as “amazing” after only a couple of weeks working with the Italian. It will now be interesting to see if the work that Maresca has been able to do with the team translates to the club’s upcoming friendlies. Chelsea take on Wrexham Thursday mornin…