Matt Vogt once chose dentistry over golf. Back home at the U.S. Open this week, he's learned he didn't have to.

There are new challenges for the world No. 2 on the eve of the U.S. Open, Bob Harig writes. Also: Joaquin Niemann seeks major success and Oakmont's final field.

Oakmont, which is generally regarded as one of the toughest courses in the United States, has also been confirmed as the US ...