Rangers will avoid paying over £6m for Peterborough United winger Kwame Poku if they can take advantage of a transfer loophole at the end of the winger’s contract. Rangers News exclusively revealed that visiting Ibrox scouts watched Poku fire in a stunning hat-trick in Peterborough’s 6-1 rout of rivals Cambridge United. Since then, links have emerged to the Premier League and English Championship with Southampton, Ipswich Town, Millwall and Burnley all mentioned as suitors. Rangers will however hope to take advantage of cross-border compensation rules which would see Poku move to Scotland for …