AVONDALE, La. (AP) Seung-Yul Noh became the first player to complete 54 holes at the TPC Louisiana without a bogey and strung together three birdies late in his round Saturday to surge two strokes ahead of Keegan Bradley atop the Zurich Classic leaderboard.
Noh shot a 7-under 65 to reach 18-under 198.
Bradley, who began the day tied for seventh at 9 under, pulled into a tie with Noh for first on No. 15 with his seventh birdie of the day. Then, Noh, who was tied for third at 11 under after two rounds, made birdie putts of 13 feet on 14 and 10 feet on 15 before hitting a 112-yard approach shot to a foot for another birdie, bringing him to 18 under.
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Bradley also shot 65.
Robert Streb was third, three shots back after a 68.
Ben Martin, who had a three-shot lead after two rounds, shot a 73 to drop into a tie for fourth with Jeff Overton and Andrew Svoboda at 14 under.