Chelsea got their pre-season campaign underway overnight with a 2-2 draw against Wrexham in the United States. While the result looks underwhelming, Enzo Maresca has already said that he has taken a number of positives from the outing. Maresca highlighted Romeo Lavia and Wesley Fofana for praise following the game, with them both completing their minutes without any injury concerns. READ MORE: Many Chelsea fans are saying the same thing after Marc Guiu’s debut in pre-season vs WrexhamHe was also full of praise for Robert Sanchez too, who started the game in goal in the absence of Djordje Petro…