Dustin Johnson, of the United States, salutes the crowd on the 18th green after winning the Canadian Open at the Glen Abbey Golf Club in Oakville, Ontario, Sunday, July 29, 2018. (Frank Gunn/The C …

Dustin Johnson, of the United States, salutes the crowd on the 18th green after winning the Canadian Open at the Glen Abbey Golf Club in Oakville, Ontario, Sunday, July 29, 2018. (Frank Gunn/The Canadian Press via AP)