Mark SchlabachCloseMark SchlabachESPN Senior WriterSenior college football writer Author of seven books on college football Graduate of the University of GeorgiaPaolo UggettiJun 17, 2025, 08:11 AM ETOAKMONT, Pa. -- The U.S. Open, the third major championship of the season, produced the most unlikely champion in J.J. Spaun, who won in thrilling fashion with back-to-back birdies on the final two holes at Oakmont Country Club on Sunday.Spaun was the only golfer to finish under par at 1-under 279, and he was the lone survivor on a day when the rain...