Richy Werenski shot a six-under 66, good for a +15 in modified Stableford scoring, to take a two-shot lead into the weekend at the 2017 Barracuda Championship.
Werenski shot six birdies and hit an eagle on No. 18 against a pair of bogeys to give himself an advantage over second-place Stuart Appleby, who sits alone in second at +24. Appleby's 68 was good for a +10 on Stableford scoring, carding six birdies against a pair of bogeys.
Luke List, Ben Martin, Greg Owen and Dicky Pride are all tied for third place at +23.
First-round leader John Hugh dropped down to a tie for 19th after shooting a 73, which was good for +1 in the modified scoring.