U.S. Open photo gallery: 1st round

Tom Kim chips out of the rough on the 18th hole during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

A steady stream of spectators line the fairways along holes 1, 2, 4 and 9 during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Kara Raymond of Pittsburgh holds a sign around the ninth green asking for autographs during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Caddy Cooper Wilson rakes a sand trap after golfer Brian Campbell chips out on the ninth green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Brian Harman reacts after putting on the ninth green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Rory McIlroy watches his putt on the ninth green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Thomas Detry hits out of a bunker on the 18th green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025. Detry finished 1-under par.

Thriston Lawrence tees off on the 10th during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025. He finished 3-under par for the day.

Justin Rose lines up a put on the ninth green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Cranberry native Matt Vogt hits a drive on No. 6 during the first round at the 125th U.S. Open at Oakmont Country Club on Thursday, June 12, 2025.

J.J. Spaun hits from the ninth fairway during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

J.J. Spaun putts on the ninth green as he shoots 4-under during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Cranberry native and former Oakmont County Club caddie Matt Vogt launches the first shot of the tournament Thursday, June 12, 2025, at the 125th U.S. Open at Oakmont Country Club. The ball sailed down No. 9 fairway and into the rough. He was able to save par.

Large groups of spectators cross the 18th hole during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Shane Lowry eyes his line on the 18th green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Andrew Novak eyes his putting line on the 18th green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Lucas Glover tees off on No. 14 during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Rory McIlroy eyes his putting line on the 18th green during the first round of the U.S. Open at Oakmont County Club on Thursday, June 12, 2025.

Spectators watch defending U.S. Open champion Bryson DeChambeau play a shot on the first hole Thursday, June 12, 2025, at Oakmont Country Club.