Australia's Jason Day lines up his putt on the 9th 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 Ben STANSALL / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

US golfer Justin Thomas on the 9th 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 Ben STANSALL / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Norway's Viktor Hovland lines up a putt on the 9th 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 Adrian Dennis / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

England's Justin Rose lines up a putt on the 9th 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 Adrian Dennis / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

US golfer Russell Henley chips onto the 9th 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 Adrian Dennis / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE

Scotland's Robert MacIntyre (R) shakes hands with US golfer Rickie Fowler (L) after their first rounds 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 Alex Fitzpatrick and his caddie line 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

US golfer Max Homa lines 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