Chelsea are just over 24 hours away from getting their first pre-season friendly of the tour of the United States underway. The Blues will take on Wrexham for the second season in a row, and there is actually a lot of discontent amongst the fanbase over the squad Enzo Maresca will have at his disposal. Trevoh Chalobah has been left gutted after he was not selected to be part of the travelling squad, with the club looking to find a new club for him this summer. While supporters were left frustrated at this decision, there are no doubt a number of positives that supporters can take from the plet…