It is a problem that most clubs operating outside of Europe’s elite leagues tend to run into at one point or another. Only this time, it is Rangers and the Scottish Premiership taking on the role of a big shark, snacking on smaller fish and baring their superior financial teeth. According to reports, Rangers are closing in on their first signing of the summer transfer window already. It is only the second week of May, and Philippe Clement‘s side still have two trophies to fight for, and two Old Firm derbies to contend with. But like in the winter, when they sealed a loan deal for Wolves forwar…