Rangers set to be rivalled in race for 20-year-old midfielder’s transferRangers are bracing themselves for a transfer tug-of-war in their quest to sign key summer target Jens Hjerto-Dahl from Norwegian side Tromso.Hjerto-Dahl, 20, is understood to be one of the Glasgow giants’ major targets, having been left impressed by the imposing 6ft 4in midfielder’s performances for his hometown club in recent months, with a £5.3million bid rejected for the midfielder last week, according to several reports.Also linked with a move to the Turkish Super League side Besiktas, the player himself admitted he would have a preference for a move to Rangers, saying: “It’s more appealing than going to Turkey. If you look at the series as a whole, I don’t think the Turkish league is that much better. Turkey has three or four teams that are very big and good, but Norwegian football is starting to reach a very high level.”Rangers have already added midfielders Dan Neil (pictured) and Cammy Devlin to their squad this summer…