NEWTOWN, PENNSYLVANIA - MAY 15: Rory McIlroy of Northern Ireland hands his club to his caddie Harry Diamond on the fourth hole during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Emilee Chinn/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 15: Patrick Cantlay of the United States plays his shot from the seventh tee during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Michael Reaves/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 15: Rory McIlroy of Northern Ireland lines up a putt on the fourth green during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Jamie Squire/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 15: Rory McIlroy of Northern Ireland lines up a putt on the fourth green during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Jamie Squire/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 15: Si Woo Kim of South Korea reacts on the seventh green during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Emilee Chinn/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 15: Rory McIlroy of Northern Ireland plays his shot from the fifth tee during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Jamie Squire/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 15: Rory McIlroy of Northern Ireland plays his shot from the fifth tee during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Jamie Squire/Getty Images)

NEWTOWN, PENNSYLVANIA - MAY 15: Jordan Spieth of the United States, Rory McIlroy of Northern Ireland, Jon Rahm of Spain walk to the fifth green during the second round of the PGA Championship at Aronimink Golf Club on May 15, 2026 in Newtown, Pennsylvania. (Photo by Jamie Squire/Getty Images)