Alec Sundly scored his second golden goal of the season to give Cal a 1-0 overtime victory over Santa Clara on Friday on Goldman Field at Edwards Stadium.
At the 104:11 mark, midfielder Max Oldham drove a cross deep into the Broncos box, and Sundly stuck the ball in the net.
Cal -- ranked No. 1 in three major polls and No. 2 in the coaches' poll -- improved to 6-0-1. Santa Clara fell to 3-5.
Bears goalie Justin Taillole played the entire match without having to record a save. Broncos keeper Kendall McIntosh had five saves. Cal out-shot Santa Clara 14-4.
Sundly, a senior midfielder and co-captain, also scored a golden goal to beat then-No. 2 Maryland 3-2 in OT.
Sofia Huerta had two goals and one assist, leading No. 20 Santa Clara (5-3-1) to a 3-2 win over visiting Kansas.
Huerta gave SCU a 1-0 lead in the fifth minute, and then sent a corner kick to Julie Johnston that was headed into the empty net in the 30th minute to give the Broncos a 2-1 lead. Huerta made it 3-1 in the 54th minute on a penalty kick.
Bernhard Langer birdied his first four holes en route to a 9-under 63 at Del Monte Country Club and a four-shot lead in the Champions Tour's First Tee Open.
Defending champion Kirk Triplett, Tom Lehman, Andrew Magee, Mark McNulty and Doug Garwood all shot 67s at Del Monte. Scott Hoch had the low score at Pebble Beach Golf Links, a 2-under 70. Sunday's final round will be at Pebble Beach.
Lyn St. James is among the high-profile drivers who'll compete at Sonoma Raceway's 2.5-mile road course during the Classic Sports Racing Group Charity Challenge on Oct. 5-6. She's one of seven women to qualify for the Indianapolis 500.
The 2012 Olympic hero won the 1,000-yard freestyle in 9 minutes, 55.97 seconds and 100 butterfly in 57.04 seconds.
The Associated Press contributed to this report.