Japan's Ren Yonezawa plays from the 1st tee on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by Ben STANSALL / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Spectators shade themselves from the sun beside the 18th on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

England's Matthew Baldwin holes a putt on the 18th green on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

England's Matthew Baldwin reacts as he finishes his 1st round on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Belgium's Thomas Detry completes his first round, joint leader on -3, on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Belgium's Thomas Detry libnes up a putt on the 18th green on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Spectators shade themselves from the sun in the grandstand beside the 18th green on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by ANDY BUCHANAN / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Spain's David Puig watches his drive from the 1st tee on day one of the 154th Open Golf championship at Royal Birkdale Golf Club near Southport in north-west England on July 16, 2026. (Photo by Ben STANSALL / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE