By Josh O’Brien John Stones was withdrawn from England’s friendly against Belgium after just eight minutes – days before Manchester City’s crucial title showdown against Arsenal on Sunday. It was an action packed start to the game at Wembley, with Stones injury the first headline grabbing moment before goals for both Belgium and England. The City star seemed to pick up the knock while in possession and needed to be replaced almost immediately. The scenes will concern everyone over at the Etihad, especially manager Pep Guardiola who will want as fit a squad as possible for when Arsenal roll int…