U.S. Open: J.J. Spaun grabs 1st-round lead at Oakmont with bogey-free 66

Scottie Scheffler lines up a putt on the first hole during the first round of the U.S. Open on Thursday, June 12, 2025, at Oakmont Country Club in Oakmont, Pa. (AP Photo/Gene J. Puskar)

Rory McIlroy, of Northern Ireland, tees off on the 13th hole during the first round of the U.S. Open golf tournament at Oakmont Country Club Thursday, June 12, 2025, in Oakmont, Pa. (AP Photo/Carolyn Kaster)

Brooks Koepka hits from a bunker on the 13th hole during the first...