Paul Merson has now made his score prediction ahead of Chelsea against Crystal Palace this weekend. Chelsea host Crystal Palace on Sunday afternoon in the Premier League, which is their final match before September’s international break. The Blues recorded a league double over London rivals Palace last season, including a 3-1 away victory back in February. Conor Gallagher scored a brace in that match, but he left the club this summer to join Spanish giants Atletico Madrid. Cesar Azpilicueta has already been helping Gallagher settle at Atletico, where he’ll hopefully prove to be a big success. …