Brooks Koepka, right, closed with a 33-foot birdie putt to set a course record and match the lowest round in tournament history. Julio Cortez / AP Photo
Brooks Koepka, right, closed with a 33-foot birdie putt to set a course record and match the lowest round in tournament history. Julio Cortez / AP Photo

PGA Championship: Tiger Woods struggles but Brooks Koepka's 'putter was hot today'