There’s a player in the Chelsea ranks that desperately needs to try and replicate last year’s success during pre-season when it comes to this summer. The Chelsea squad has jetted to the United States this week to begin their pre-season tour. Blues head coach Enzo Maresca has a 28-man travelling party to select from for five friendly matches in the US. Chelsea’s Djordje Petrovic is absent from pre-season because the goalkeeper has a “minor injury”, it’s been claimed by journalist Nizaar Kinsella on X. The Blues face Wrexham, Celtic, Club America, Manchester City and Real Madrid during the next …