Chelsea and Arsenal lock horns in a huge Premier League London derby on Sunday. The Blues go into the game against the Gunners on the back of an 8-0 thumping of Noah FC in the Europa Conference League, a game in which Enzo Fernandez shone. Meanwhile, Arsenal will be desperate to get back to winning ways before the international break after losing their last two games in all competitions. Highbury legend Paul Merson has now shared what he thinks is “the only way Chelsea have a chance” of beating Mikel Arteta’s side. Paul Merson says Arsenal will beat Chelsea if Cole Palmer doesn’t play’Merson, …