Williams scores in Warrington's victory at Hull KR

George Williams is in his final season with Warrington before returning to Australia to play in the NRL [Getty Images]Betfred Super LeagueHull KR (14) 28Tries: Lewis, Lawton, Hadley, Pangai Jr Goals: Martin, Mourgue 5Warrington Wolves (10) 34Tries: Hopoate 2, Bentley, Sipley, Byrne, Williams Goals: Irwin 5George Williams scored his first try since returning from neck surgery to help Warrington Wolves beat defending Super League champions Hull KR and close the gap on the competition's top two.Eng