By James Cormack Enzo Maresca will face another Pep Guardiola protege on Sunday as his Chelsea side takes on Mikel Arteta’s Arsenal. The two former Manchester City assistants collide for the first time in their managerial careers, with Maresca aiming to move three points clear of the supposed title hopefuls with a victory at Stamford Bridge. It was a chastening occasion for the Blues the last time these two capital rivals faced off, but the feeling surrounding Chelsea is much brighter heading into Sunday’s bout compared to what it was in April. Mauricio Pochettino was without Cole Palmer as th…