NEWTOWN, PENNSYLVANIA - MAY 14: Ryo Hisatsune of Japan walks the 18th hole ahead of caddie William Spencer during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Michael Reaves/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Michael Kim of the United States looks on from the 18th hole alongside caddie Danny Stout during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Michael Reaves/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Shane Lowry of Ireland reacts after playing his shot from the second tee during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Carl Recine/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Matt Wallace of England plays his shot from the 14th tee during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Andrew Redington/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Martin Kaymer of Germany talks with caddie Craig Connelly on the 13th hole during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Andrew Redington/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Jon Rahm of Spain plays a shot on the ninth hole during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Emilee Chinn/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Rory McIlroy of Northern Ireland plays a shot on the ninth hole during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Emilee Chinn/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Scottie Scheffler of the United States plays a shot on the tenth hole during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Richard Heathcote/Getty Images)