By Sean Walsh Tottenham Hotspur head coach Ange Postecoglou is hopeful his ‘Big Ange’ nickname is not related to his weight. Postecoglou has proven a popular manager wherever he has gone in his career, and he is currently enjoying his first season in charge of Spurs. Despite some reservations among the fanbase over his top-level experience upon his appointment last summer, Tottenham now have a clear playing identity under Postecoglou and are firmly in the hunt for a Champions League spot. In an interview with i news, the Greek-Australian was asked whether he saw his ‘Big Ange’ nickname as comp…