Philippe Clement has been repeatedly clear that Rangers will need to sell before they can buy this transfer window. The Belgian manager has at times cut a frustrated figure as he tries to revamp his Ibrox squad on a shoestring budget with every penny a prisoner in Govan. Speaking at the weekend, Clement was once again clear that Rangers will need to ship players out of the club before they could move on any of their other targets. The problem – as Clement himself said – is that he ‘cannot hold a gun’ to the heads of those players who’ve been told they can leave Rangers. Now, leading Scottish f…