Straka remained aggressive and stayed well in front while hunting down a comfortable two-shot victory over Justin Thomas.

The 31-year-old Austrian won the American Express at PGA West without carding a bogey until the 70th hole of the tournament.

Leading final round scores on Sunday in the US PGA Tour's American Express tournament in La Quinta, California (USA unless stated; par-72): ...

Sepp Straka boatraced his closest competitors for most of the back nine at the Pete Dye Stadium Course at PGA West Sunday ...

Sepp Straka won The American Express by two shots over Justin Thomas on Sunday, finishing his third career PGA Tour victory ...

The final round is in the books, and Sepp Straka played nearly flawless golf en route to his third PGA Tour victory.

Straka, who didn't have a bogey in the tournament until Sunday's 16th hole, won for the third time on the PGA Tour and for ...

I think that was the biggest challenge today was keeping aggressive on my targets,” Straka said after his two-under 70.