With Rangers looking to build on a promising start to the summer, a couple of high-profile departures could serve to swing open the doors and prise open the pursestrings. The Scottish Premiership runners-up removed £3 million misfit Sam Lammers from their roster last week, accepting a bid from FC Twente. Connor Goldson sealed his own departure on Tuesday too. The long-serving defender had fallen short of his usual standards under Philippe Clement – mistakes creeping into his game at the age of 31 – and departs for Aris Limassol. Jose Cifuentes could yet join Goldson in Greece. Rangers, accordi…