Shane Lowry's glass half full mentality needed for US Open after toughest day on a golf course
Shane Lowry admits to a glass half full mentality and he needed it this week ahead of the US Open at Pinehurst. It was on May 18 that Lowry stood in front of a 12-foot putt at Valhalla with history - a first-ever round of 61 in a major - within reach. His …