Ed Slater knee injury adds to Eddie Jones’s England selection problems

• Leicester forward Slater feared to have damaged medial knee ligaments• George Kruis must play for England, says Saracens’ Mark McCallEddie Jones announces his first England squad next week and his injury problems deepened when the Leicester captain, Ed Slater, suffered suspected knee ligament damage during his side’s defeat at Saracens.Slater was taken off 29 minutes into the match and left the ground with his right knee in a brace. He had an operation on his left knee 18 months ago after being injured while captaining England against the Crusaders on the 2014 tour to New Zealand. Related: R…