The San Jose Sharks scored four times in the second period of a 5-2 win against the Vegas Golden Knights at SAP Center.
It was the first loss in three preseason games for Vegas.
Tomas Hertl had a goal and an assist for the Sharks. Kevin Labanc, Joe Pavelski, Jannik Hansen and Brenden Dillon scored in the second period.
David Perron (5:12) and Teemu Pulkkinen (6:25) scored in the third period for the Golden Knights to make it 4-2.
Martin Jones made 15 saves for San Jose, and Calvin Pickard had 29 for Vegas.