ADAM Hastings and Huw Jones will miss Scotland’s summer tour to South America because of injury. Gloucester fly-half Hastings has withdrawn with a hamstring problem while Harlequins full-back Jones is out with a back injury. Captain Stuart Hogg and Finn Russell are not part of the squad, having been rested by head coach Gregor Townsend. “It’s unfortunate for the boys missing out but we feel round the backline we’ve got enough cover there for the tour,” said defence coach Steve Tandy. Glasgow hooker Jonny Matthews has been given his first call-up...