In a 5-round bantamweight bout in the main event, Mario Bautista and Vinicius Oliveira meet Saturday at UFC Fight Night 266 -- also known as UFC Vegas 113 -- at the Meta Apex in Las Vegas, Nevada.

Oleksiejczuk started the fight with a dominant opening round, tagging Barriault to the head and body.

Official result: Mario Bautista def. Vinicius Oliveira via submission (rear-naked choke) (R2, 4:46)