Sepp Straka shot an 8-under 64 on Saturday while his top competitors failed to match his sizzling pace, staking the Austrian to a four-shot lead over Charley Hoffman, Jason Day and Justin Lower after three rounds at The American Express.

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.

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