Tottenham Hotspur were defeated in the North London derby and were on the end of another set-piece goal which has become an issue under Ange Postecoglou. Gabriel Magalhaes’ header in the second half proved decisive in the derby as the Gunners recorded a third straight win at Tottenham Hotspur Stadium. Spurs have struggled to defend corners and Postecoglou was forced to defend the work he has done to rectify the issue. Guglielmo Vicario was criticised for his indecisiveness in goal but Cristain Romero was the player tasked with marking the Brazilian. After the defeat, Romero sent a message out …