NAPA, Calif. -- Brian Stuard closed with a scrambling birdie for a 6-under 66 and a share of the Safeway Open lead with James Hahn and Cameron Percy.

On a day when eight players held or shared the lead, the trio of Stuard, Hahn and Percy emerged in front despite all three running into trouble at various times at Silverado Resort.

RELATED: Full leaderboard | Higgs' walk-off albatross | Win probabilities

Stuard, who began the day five shots off the lead, hit only 10 of 14 fairways off the tee and had six birdies, including three straight on the front nine. He made a 7-foot putt on the par-5 18th after finding the rough.

Hahn needed 28 putts, but made birdies on Nos. 15 and 16 for a 67.

Percy had a 68 to join the group at 16-under 200. He nearly took himself out of the hunt after bogeys on Nos. 11 and 14, but bounced back with birdies on two of the final three holes.

Third-round leader Sam Burns struggled to a 72 that left him tied with Kristoffer Ventura (66) and Harry Higgs (70) at 15 under.

Emiliano Grillo (65), Stewart Cink (65), Doug Ghim (69), D.J. Trahan (70) and Russell Knox (70) were 14 under.