Pereira vs Rountree updates, results of each fight

UFC 307 takes place on Saturday and you can watch live round-by-round coverage and official results starting at 6:30 p.m. ET (3:30 p.m. PT). UFC 307 (pay-per-view, ESPNews, ESPN+) takes place on Saturday at the Delta Center in Salt Lake City.

As the headliner, light heavyweight champion Alex Pereira (11-2 MMA, 8-1 UFC) puts his title on the line against challenger Khalil Rountree (14-5 MMA, 9-5 UFC). In the co-feature, Raquel Pennington (16-9 MMA, 13-5 UFC) defends her title for the first time as she faces former champion Julianna Peña (12-5 MMA, 7-3 UFC). Additionally, two-time Olympic gold medalist and former PFL champion Kayla Harrison (17-1 MMA, 1-0 UFC) takes on Ketlen Vieira (14-3 MMA, 8-3 UFC) as the heavy favorite.

Follow our round-by-round updates and official results starting at approximately 6:30 p.m. ET for the early prelims on ESPN+, 8:00 p.m. ET for the prelims on ESPNews and 10:00 p.m. ET for the main card on Pay per-view (via ESPN+).

Everyone enjoy the fights.

UFC 307 lineup

MAIN CARD (Pay-Per-View, 10:00 p.m. ET)

• Champ Alex Pereira vs. Khalil Rountree – for the light heavyweight title
• Champ Raquel Pennington vs. Julianna Peña – for the women’s bantamweight title
• Jose Aldo vs. Mario Bautista
• Roman Dolidze vs Kevin Holland
• Kayla Harrison vs. Ketlen Vieira

PRELIMINARY MAP (ESPNews/ESPN+, 8:00 p.m. ET)

• Joaquin Buckley vs. Stephen Thompson
• Iasmin Lucindo vs Marina Rodriguez
• Cesar Almeida vs. Ihor Potieria
• Alexander Hernandez vs. Austin Hubbard

PRELIMINARY CARD (ESPN+, 6:00 p.m. ET)

• Ovince Saint Preux vs. Ryan Spann
• Carla Esparza vs. Tecia Pennington
• Court McGee v. Tim Means