Richard Keys argued "something must be done" after Mikel Arteta's antics during Arsenal's Premier League game against Newcastle United.
The Gunners had two penalty appeals turned down in their goalless draw against Eddie Howe's side. The first came when Gabriel went down in the box under a challenge from Dan Burn, and the other came deep into second half stoppage time after the ball struck the arm of Newcastle substitute Jacob Murphy.
Arteta was visibly frustrated by the decisions, showing his annoyance on the pitch before making further comments in his post-game press conference. Keys questioned the behaviour of the Spaniard immediately after the game, and revisited his argument on Wednesday.