Francesco Molinari, of Italy, poses with the trophy after he won the Quicken Loans National golf tournament, Sunday, July 1, 2018, in Potomac, Md.

In the final round of the Quicken Loans National, Dahmen was paired with Sung Kang. On the 10th hole at TPC Potomac, Kang's second shot found the hazard. What followed was a bizarre, rarely-seen sequence on tour.

Tiger takes putting positives from Quicken Loans