Chelsea players are now more than a week into pre-season under the new manager at Cobham. Enzo Maresca has had a number of days to get to grips with his new players as he gets them ready for a tour of the United States. Maresca has been heard getting his philosophy across early in training, and has been able to work with a number of players who hardly featured last season. READ MORE: What Enzo Maresca was heard saying to Noni Madueke during pre-season training at ChelseaThe likes of Romeo Lavia, Christopher Nkunku have all been spotted amongst their teammates. The manager was seen in deep conv…