US Open 2015: Rory McIlroy let down by yet more insipid putting at Chambers Bay

Could the player groomed by the Irish golfing Union and poised three off the lead spring an ambush at Chambers Bay to win the US Open? It was one of many talking points ahead of the denouement none could predict. Neither would many have forecast that the golfer from the Emerald isle pawing the ground on the final day would be Shane Lowry.