OAKVILLE, ON - JULY 27: Dustin Johnson of the United States plays his shot from the 11th tee during round one of the RBC Canadian Open at Glen Abbey Golf Club on July 27, 2017 in Oakville, Canada. (Photo by Minas Panagiotakis/Getty Images)
OAKVILLE, ON - JULY 27: Dustin Johnson of the United States plays his shot from the 11th tee during round one of the RBC Canadian Open at Glen Abbey Golf Club on July 27, 2017 in Oakville, Canada. (Photo by Minas Panagiotakis/Getty Images)