Arsenal manager Mikel Arteta said he has "never seen" a decision like the penalty awarded to Brighton in his team's 1-1 draw at the Amex Stadium on Saturday.

Joao Pedro won and converted a penalty after William Saliba made contact with the forwards head as they contested a high ball; the Arsenal defender made a slight touch with the ball before clashing with Pedro;

Arsenal boss Mikel Arteta has revealed that Ethan Nwaneri picked up a muscle injury after the teenager scored in the Gunners' 1-1 draw with Brighton on Saturday