Rangers look set for a busy summer with Philippe Clement set to rebuild his team from back to front. The manager needs to deal with a group of players who aren’t contributing but there is another within the squad that is seeing a lot of speculation. Six Rangers players are out of contract in the summer with Philippe Clement having to sort out who is, and who isn’t, going to be staying. READ MORE: Rangers most expensive signings of all-time including £12m arrival and four DutchmenRangers futures up in air as Philippe Clement makes contract callJon McLaughlin is an obvious one. Mason Munn and Ja…