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SOUTHPORT, ENGLAND - JULY 23: Dustin Johnson of the United States walks off the first tee during the final round of the 146th Open Championship at Royal Birkdale on July 23, 2017 in Southport, England. (Photo by Richard Heathcote/R&A/R&A via Getty Images)

SOUTHPORT, ENGLAND - JULY 23:  Dustin Johnson of the United States walks off the first tee during the final round of the 146th Open Championship at Royal Birkdale on July 23, 2017 in Southport, England.  (Photo by Richard Heathcote/R&A/R&A via Getty Images)