Sepp Straka shot an 8-under 64 on while his top competitors failed to match his sizzling pace at The American Express.

Sepp Straka's game has been almost as clean as his head through three rounds at The American Express. Straka shot an 8-under 64 on Saturday in his third straight bogey-free round, staking the newly bald Austrian to a four-shot lead over Charley Hoffman,

With 10 birdies and one bogey on the Nicklaus Tournament Course at PGA West, Hoffman fired a 9-under 63 to reach 16-under 128 for two rounds. That’s tied for the lead with Rico Hoey, who shot his own 63 on the Nicklaus Course.