• J.J. Spaun wins his first major championship at the U.S. Open.
• After a weather delay, Spaun recovers from early bogeys to secure victory.
• His clinching putt at 18 was a 64-foot birdie, sealing a two-shot win.
• Robert MacIntyre finishes in second place, while Viktor Hovland takes third.
• The event faced multiple delays due to heavy rain throughout the final round.

J.J. Spaun captured his first major title at the U.S. Open, held at Oakmont Country Club amid challenging wet conditions. He finished one-under par at 279, becoming the only player under par and securing a two-shot victory over Robert MacIntyre from Scotland. Spaun's win was characterized by a remarkable birdie putt on the 18th hole, where he holed a 64-foot shot, leading to emotional celebrations on Father's Day with his daughters, according to latimes, cbsnews, and reuters.

After starting the final round one shot behind, Spaun faced a rough beginning with five bogeys in the first six holes, but a rain delay allowed him to regroup. He later hit a stunning drive on the 17th, which moved him into the lead. Spaun described his championship journey as a "storybook" finish, indicative of his resilience given the tournament's demanding conditions, according to latimes, cbsnews, and reuters.

The tournament saw adverse weather conditions, leading to notable interruptions, including a significant 96-minute rain delay that impacted play. Despite the challenging circumstances, Spaun’s victory showcases his ability to outperform under pressure, especially after a previous close loss at The Players Championship three months earlier, where he gained valuable confidence competing with top players, according to latimes, cbsnews, and reuters.