A thrilling 2025 golf season has reached its final major as The Open Championship continues its 153rd playing on Friday at Royal Portrush in Northern Ireland. The oldest golf tournament in the world is back in Portrush for the first time in six years with the Claret Jug set to be awarded on site Sunday for just the third time in event history.

American Brian Harman proved his liking for links golf again when he moved top of the British Open second-round leaderboard as home favourite Rory McIlroy's rollercoaster ride continued at Royal Portrush on Friday.

The British Open on Thursday at Royal Portrush ended with a five-way tie atop the leaderboard. Here are highlights and scores from the first round.

The "Golden Bear" and 18-time major winner won the first of his three Opens and completed the first of his three career grand slams along the southeastern Scottish coast in 1966, then called the par-71 layout "the best golf course in Britain."