Tottenham Hotspur have made a rocky start to the season. Ange Postecoglou’s side have picked up four points from a possible 12 and were defeated 1-0 by fierce rivals Arsenal on the weekend. So, pressure is starting to mount on Postecoglou, somewhat, making his side’s trip to Coventry on Wednesday a must-win. With that said, it’s just emerged that he’s set to hand a full debut to a teenager. READ MORE: Paul Merson says what would happen if Erling Haaland played for Tottenham right nowArchie Gray set to start vs Coventry CityTottenham travel to the West Midlands to take on Championship outfit Co…