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ST ANDREWS, SCOTLAND - JULY 19: David Duval of the United States tees off on the 2nd hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland. (Photo by Andrew Redington/Getty Images)

ST ANDREWS, SCOTLAND - JULY 19:  David Duval of the United States tees off on the 2nd hole during the third round of the 144th Open Championship at The Old Course on July 19, 2015 in St Andrews, Scotland.  (Photo by Andrew Redington/Getty Images)