Arsenal manager Mikel Arteta has opened up about his tactical decisions against Tottenham in the North London derby. For the third season in a row, Arteta outclassed Ange Postecoglu on his own turf, as the Gunners beat Spurs 1-0. In his three meetings as a manager against Arsenal, Postecoglou is yet to get the better of Arteta, with the best result being a draw. The Spaniard has built his squad into a force to be reckoned with in the Premier League, with the Gunners incredibly difficult to break down, as Tottenham found out. READ MORE: ‘We’re back’… How Ian Wright reacted to Arsenal’s win over…