Sepp Straka is a three-time winner on the PGA Tour, but there are still plenty of golf fans who don't really know who he is. That might change in light of his strong performance in The American Express.

Straka played with his first 54-hole lead on the PGA Tour on Sunday, and he managed to maintain control of the tournament until the end.

The American Express final leaderboard is headed by winner Sepp Straka, who earned his third-career PGA Tour win at PGA West in La Quinta, California. Straka earned a huge win in the three-course event,

The win earned the 31-year-old Straka his first title since the 2023 John Deere Classic and the $1,584,000 first-place check, the largest of his career.

The final round of the American Express is here, and Sepp Straka has a four-shot lead in search of his third PGA Tour victory.

Sepp Straka overcomes some late nerves to claim his third PGA Tour title by edgin out Justin Thomas at The American Express.

It might not have mattered anyway, since Sepp Straka refused to buckle until it didn't matter. Straka, one of more than a dozen active PGA Tour players from the University of Georgia, followed up his third-round 64 with a 70 on Sunday at the Stadium Course and at 25-under-par 263 won The American Express by two shots over Justin Thomas (66).