OAKVILLE, ON - JULY 28: Dustin Johnson lines up a putt on the 17th hole during the third round at the RBC Canadian Open at Glen Abbey Golf Club on July 28, 2018 in Oakville, Canada. (Photo by Minas Panagiotakis/Getty Images)
OAKVILLE, ON - JULY 28: Dustin Johnson lines up a putt on the 17th hole during the third round at the RBC Canadian Open at Glen Abbey Golf Club on July 28, 2018 in Oakville, Canada. (Photo by Minas Panagiotakis/Getty Images)