Justin Rose won his first major title , two strokes ahead of runners-up Jason Day and Phil Mickelson .

It was a record sixth runner-up finish for Mickelson and defending Defending champion Webb Simpson tied Connect for 32nd place .

Phil Mickelson was in the final pairing and in contention Competition during the final round , but a triple-bogey six on the fourth hole knocked Motion him back and he finished Process_end two strokes behind , in a four-way tie for third .