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.

Sepp Straka shot an eight-under 64 on Saturday in his third straight bogey-free round; Austrian has four-shot lead over Charley Hoffman, Jason Day and Justin Lower; watch the final round of the American Express,

Straka shot an eight-under 64 for the second day in a row to surge to the lead on Jan 18 at La Quinta Country Club in La Quinta, California. He is at 23 under and will take a four-stroke lead into the final round on Jan 20 at Pete Day Stadium Course.