How to watch or stream UFC 307: Pereira vs. Rountree - ESPN

Alex Pereira defends his light heavyweight championship against Khalil Rountree Jr. in the main event of two-title-fight UFC 307 on Saturday in Salt Lake City.

The other title bout at Delta Center pits women's bantamweight champion Raquel Pennington against former champ Julianna Peña.

Saturday's main card is on ESPN+ pay-per-view at 10 p.m. ET, preceded by prelims on ESPNews/ESPN+ at 8 p.m. and early prelims on ESPN+ at 6:30 p.m.

What are the storylines behind the top fights at UFC 307? How are experts breaking them down? What do the fighters have to say? Here is the fight card, how to watch it and a collection of all of the UFC 307 essentials.

Watch the PPV and all other fights on ESPN+: Get ESPN+ here.

Watch the prelims on ESPNews. Download the ESPN App | WatchESPN | TV schedule

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Purchased the fight on your phone and want to stream on your TV? Find out how here.

There's also FightCenter, which offers live updates for every UFC card.

ESPN+ PPV, 10 p.m. ET
Light heavyweight championship: Alex Pereira © vs. Khalil Rountree Jr.
Women's bantamweight championship: Raquel Pennington © vs. Julianna Peña
Men's bantamweight: José Aldo vs. Mario Bautista
Middleweight: Roman Dolidze vs. Kevin Holland
Women's bantamweight: Ketlen Vieira vs. Kayla Harrison
ESPNews/ESPN+, 8 p.m. ET
Welterweight: Stephen Thompson vs. Joaquin Buckley
Strawweight: Marina Rodriguez vs. Iasmin Lucindo
Middleweight: Cesar Almeida vs. Ihor Potieria
Lightweight: Austin Hubbard vs. Alexander Hernandez
ESPN+, 6:30 p.m. ET
Light heavyweight: Ryan Spann vs. Ovince Saint Preux
Strawweight: Carla Esparza vs. Tecia Pennington
Welterweight: Court McGee vs. Tim Means
© = defending champion

The women's bantamweight division has