OAKMONT, PA - JUNE 19: Kevin Na of the United States plays a shot on the first hole during the final round of the U.S. Open at Oakmont Country Club on June 19, 2016 in Oakmont, Pennsylvania. (Photo by Rob Carr/Getty Images)
OAKMONT, PA - JUNE 19: Kevin Na of the United States plays a shot on the first hole during the final round of the U.S. Open at Oakmont Country Club on June 19, 2016 in Oakmont, Pennsylvania. (Photo by Rob Carr/Getty Images)