Rangers are expected to be busy in the January transfer window as Philippe Clement and Nils Koppen look to add value to a new-look Ibrox squad. Rangers chairman John Gilligan has already given his backing to Clement & co heading into the winter window with the next few months likely to see a string of names linked to Ibrox. As Rangers look to add player trading value to their squad, the mandate is about signing young talents with high resale potential who can win big in Glasgow. And there’s one such Ibrox-linked name in Oussama Targhalline who fits the Rangers transfer profile and who is yet t…