NEWTOWN, PENNSYLVANIA - MAY 14: Justin Thomas of the United States 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 Carl Recine/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Russell Henley of the United States walks the 18th hole with caddie Andrew Sanders 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)

NEWTOWN, PENNSYLVANIA - MAY 14: Collin Morikawa of the United States plays his shot from the 11th tee during the first round of the PGA Championship at Aronimink Golf Club on May 14, 2026 in Newtown, Pennsylvania. (Photo by Jamie Squire/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 14: Martin Kaymer of Germany plays his shot from the fourth tee 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: Shane Lowry of Ireland lines up a putt on the 17th green 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: Collin Morikawa of the United States lines up a putt on the 17th green 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: Justin Thomas of the United States plays his shot from the eighth tee 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: Sami Valimaki of Finland walk the 16th hole with caddie Dominick Bott 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)