Tottenham Hotspur were defeated in the North London derby leaving them with their worst start to a Premier League campaign in nine years. Gabriel Magalhaes’ header in the second half proved decisive in the derby as the Gunners recorded a third straight win at Tottenham Hotspur Stadium. Pressure is starting to mount on Ange Postecoglou with the same mistakes being made and any sort of progression having plateaued. The Aussie coach is now under pressure to quickly turn things around in N17 with growing concerns from supporters. However, one of his key players has just taken to social media to sh…