Chelsea are already halfway through their scheduled games during this summer’s pre-season, so things are slowly beginning to take shape. Of course, the main objective is still getting the squad fully fit, but this is happening while new Chelsea boss Enzo Maresca is trying to implement his football ideas. Speaking on John Obi Mikel’s ‘Obi One Podcast’, Carlo Ancelotti’s backs Maresca to succeed at Chelsea, which is a high profile vote of confidence supporters will love hearing. However, there’s already challenges and question marks at the start of his reign. The Blues started their pre-season t…