Despite a controversial penalty on the 5th green, Johnson took the title three strokes ahead of runners-up Lowry, Jim Furyk and Scott Piercy.
Winner of the 2015 Mark H. McCormack Medal (men's World Amateur Golf Ranking) 5.
Special exemptions given by the USGA The remaining contestants earned their places through sectional qualifiers.
[13] *Started on hole 10 Friday, June 17, 2016 After more rain overnight, nearly three inches (7.5 cm) total since Wednesday, play resumed at 7:30 am under mostly sunny skies and the round was completed shortly after 3 pm.
Landry, the overnight leader, had a cushy end to his round: he only brought his putter to the course, to which he sank his birdie putt to lead at 4-under par.
Amateurs: Rahm (+5), Scheffler (+7), Suh (+8), Burns (+9), Horsfield (+9), Hardy (+10), Mueller (+10), Crawford (+12), Bard (+15), Danielson (+19), Stachler (+24) Saturday, June 18, 2016 The round began at 3 pm, on split tees in groupings of three; the final grouping of Dustin Johnson, Andrew Landry, and Scott Piercy teed off at 5:01 pm and completed 13 holes.
Play was suspended due to darkness at 8:49 pm with Shane Lowry as the overnight leader at 5 under par, through 14 holes.
Sunday, June 19, 2016 Play resumed at 7 am and Shane Lowry birdied 15 and 17 for a round of 65 (−5) to extend his lead to four strokes.
[14] After finishing at five under par, Johnson was penalized a shot as he was judged to have made his ball move as he addressed it on the fifth green, despite being initially absolved of wrongdoing.
After he spoke to an on-site rules official, he was told to carry on with his shot and sank the putt.
[18] The penalty was ultimately assessed against Johnson which still left him three strokes ahead of three second-place finishers.
Several of the world's top golfers, such as Jordan Spieth, Rory McIlroy, and Rickie Fowler, as well as many viewers on their local Fox stations and spectators at the course, took to social media to criticize the USGA for its decision.