Rangers will always need to scour the pre-contract market as a cost effective way to provide new players, especially under the sort of constraints that Philippe Clement is working with. The manager is only at the beginning of a squad rebuild and, as seen at Ibrox against Hearts, there is still a long way to go. One area that has been neglected is the domestic market, every successful Rangers team has had a core of Scots and homegrown talent and Nils Koppen should shop local with these three, soon to be available, SPFL stars. READ MORE: Rangers can inflict yet more pain on Premiership rivals as…