Why Odegaard and Partey should have been booked after Tomiyasu red card in Palace vs Arsenal

Arsenal pair could have had yellow cards to their name if referee David Coote had used his new powers in the correct way during the match with Crystal Palace on Monday Night Football

Why Odegaard and Partey should have been booked after Tomiyasu red card in Palace vs Arsenal
Arsenal pair could have had yellow cards to their name if referee David Coote had used his new powers in the correct way during the match with Crystal Palace on Monday Night Football