3) Wenger knows how to stop Fabregas
Arsenal manager Arsene Wenger knows Cesc Fabregas well after working with him for so much of his career. The Spanish playmaker has been the main provider of the Blues’ goals this season and if the Gunners can stop him from finding his best form in this game, they could cut off the main supply to striker Diego Costa, with the likes of Eden Hazard and Oscar not exactly on top form so far this term.