SOUTHAMPTON, NEW YORK - JUNE 18: Hideki Matsuyama of Japan looks across the 15th green during the first round of the 126th U.S. OPEN at Shinnecock Hills Golf Club on June 18, 2026 in Southampton, New York. (Photo by Kate McShane/Getty Images)

SOUTHAMPTON, NEW YORK - JUNE 18: Justin Thomas of the United States leaves the 14th green during the first round of the 126th U.S. OPEN at Shinnecock Hills Golf Club on June 18, 2026 in Southampton, New York. (Photo by Kate McShane/Getty Images)

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)

Miles Russell and Padraig Harrington, of Ireland, talk 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/Seth Wenig)

Keith Mitchell hits from the rough 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)

Keith Mitchell watches his tee shot 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)

Chase Kyes lines up 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)