Oakmont, Pa. Purse: $21.5 million. Yardage: 7,372; Par: 70. All Times EDT.

There's one round left in the U.S. Open at the Oakmont Country Club and even though Sam Burns maintained the one-shot lead he held at the beginning of the third round on June 14, numerous contenders behind him are ready to step into the breach should he falter.

First- and second-round tee times for the 156-player field at the 2025 U.S. Open at Oakmont Country Club in Oakmont, Pennsylvania, were officially released Tuesday.

Oakmont, Pa. 6:45 a.m.-12:30 p.m. — a-Matt Vogt, United States; Kevin Velo, United States; Trent Phillips, United States. 6:56 a.m.-12:41 p.m. — Chandler Blanchet, United States; Alvaro Ortiz, Mexico; Doug Ghim, United States.

Burns went out early from the 10th tee and covered the punishing ... leader JJ Spaun (72). Defending US Open champion DeChambeau and record six-times runner-up Phil Mickelson were the high-profile ...

The third round of the U.S. Open on June 14 at the Oakmont Country Club will begin at 9:12 a.m. when Philip Barbaree tees off as a single player, due to an odd number making the 7-over cut. The last twosome of leader Sam Burns (3-under) and J.J. Spaun (2-under) will tee off at 3:35 p.m.

There’s no such thing as a quick 18 holes at the U.S. Open, particularly when it’s at Oakmont. Players needed 5½ hours or more to get through each of the opening two rounds.