U.S. 's Martin Kaymer claims 92nd PGA Championship at Whistling Straits . `` That was one situation where I should have looked at the rule sheet a little harder . '' Kaymer beats American Bubba Watson in two -hole playoff in final major of last day . Dustin Johnson penalized two shots on final hole to miss out on playoff . Tiger Woods finishes tied 12th so Tiger Woods still world number one .
U.S. 's Martin Kaymer claims 92nd PGA Championship at Whistling Straits . Kaymer beats American Bubba Watson in two -hole playoff in final major of last day . Dustin Johnson penalized two shots on final hole to miss out on playoff . Tiger Woods finishes tied 12th so Tiger Woods still world number one .