Philippe Clement will probably have to sell some of his Rangers players to be able to acquire the sort of budget he will really need for the rebuild required. There are six players out of contract in the summer and there could be as many as double figures in terms of the total number of players in the squad that could leave. What the manager won’t be accounting for is players who will be key to Rangers success attracting bids with Jack Butland explaining how close he came to leaving Ibrox in January. READ MORE: Who is Jack Butland? Inside life of the super Rangers No1 goalkeeperRangers decisio…