Paul Merson names Mikel Arteta's one big mistake that cost Arsenal against Southampton

Paul Merson has criticised Mikel Arteta's decision to leave Jorginho on the bench during Arsenal's disappointing 3-3 draw with Southampton

Paul Merson names Mikel Arteta's one big mistake that cost Arsenal against Southampton
Paul Merson has criticised Mikel Arteta's decision to leave Jorginho on the bench during Arsenal's disappointing 3-3 draw with Southampton