Ryder Cowan reacts after missing a putt on the first hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/David J. Phillip)

Ryder Cowan hits from the bunker on the second hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/David J. Phillip)

Scottie Scheffler watches his tee shot on the sixth hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/Seth Wenig)

Scottie Scheffler reacts after missing a putt on the fourth hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/David J. Phillip)

Scottie Scheffler chips to the green on the 13th hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/Gerald Herbert)

Scottie Scheffler reacts after missing a putt on the third hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/David J. Phillip)

Padraig Harrington, of Ireland, and Miles Russell play on the first hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/David J. Phillip)

Miles Russell and Padraig Harrington, of Ireland, on the tee on the third hole during the first round of the U.S. Open golf tournament at Shinnecock Hills Golf Club in Southampton, N.Y., Thursday, June 18, 2026.(AP Photo/Seth Wenig)