J. Spaun won the 125th U.S. Open at Oakmont Country Club after sinking an impressive putt from 64 feet away from the hole. He joins TODAY, along with his caddie Mark Carens, to talk about getting his “head back in the game” for the back nine after a rougher first half to his game and how he was up late the night before while his youngest daughter was fighting a bug.

Spaun surged back after heavy rain delayed play in the final round at Oakmont Country Club, with four birdies on the back nine to win his first major.

His thrilling victory at Oakmont Country Club on Sunday was another example of the inspiring resilience of a San Dimas High graduate who never forgot his roots.

JJ Spaun didn't just win $4.3 million—he also soared up the OWGR and Ryder Cup standings after his U.S. Open victory.

J.J. Spaun's win at the U.S. Open was one of the best sports moments of the year. It was also full of teaching moments.

In one of the most improbable wins in U.S. Open history, J.J. Spaun started the final round with five bogeys in the first six holes, stood four shots back with nine holes to play then came home in 32 to win at rain-laden Oakmont C.C.

Tiger Woods proved to be a motivation for JJ Spaun's U.S. Open win after a rain-soaked course challenged him to the edge.