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ROCHESTER, NY - AUGUST 11: 2013 PGA Champion, Jason Dufner of the United States, at the Champion Presentation during the 95th PGA Championship, at Oak Hill Country Club, on August 11, 2013 in Rochester, NY. (Photo by Montana Pritchard/The PGA of America via Getty Images)

ROCHESTER, NY - AUGUST 11: 2013 PGA Champion, Jason Dufner of the United States, at the Champion Presentation during the 95th PGA Championship, at Oak Hill Country Club, on August 11, 2013 in Rochester, NY. (Photo by Montana Pritchard/The PGA of America via Getty Images)