Rangers pre-season couldn’t have gone much worse than it has been going in recent weeks. Philippe Clement cut a frustrated figure in the post-match press conference after losing to Birmingham City in which few players emerged with any credit. The manager is up against it rebuilding the squad and his job has just gotten a whole lot harder with the news that Todd Cantwell has handed in a transfer request to leave Rangers. READ MORE: Who is Todd Cantwell? All you need to know about Rangers playmaker including his song and Chris Sutton beefTodd Cantwell hands in Rangers transfer requestThis means …