Arsenal head coach Mikel Arteta has admitted his team need to "eradicate" the ill discipline that has seen them pick up three red cards this season.

Breaking down the moment the French defender was dismissed for a professional foul — and what was said about it

Any hopes of some Reiss Nelson-esque fightback were extinguished before too long. Jakub Kiwior, who had looked ill at ease from the moment he was thrust in as the right center back, undercooked a back pass. Evanilson beat Raya to the ball, got the knock and won the penalty. Kluivert converted.