Nils Koppen appears to be getting his head down for this summer’s transfer business as Rangers look to complete a full blown rebuild. No sooner had a deal for Jose Cordoba been pulled than Philippe Clement was said to be on the next player on the list in Thomas Galdames. The Chilean defender is currently playing in Argentina but it looks as though time is up as Rangers circle, with a decision on his future said to be imminent. READ MORE: All 95 Rangers Hall of Fame inductees including Ally McCoist and James TavernierThomas Galdames set to play last game as Rangers circleChilean football outlet…