UFC 303: Alex Pereira vs. Jiri Prochazka 2 live stream watch party at 9:45 p.m. ET

MMA Fighting has a live stream watch party for Saturday’s UFC 303 event, which takes place at T-Mobile Arena in Las Vegas. In the main event, Alex Pereira defends his UFC light heavyweight title in a rematch against Jiri Prochazka — the short notice headliner replacing Conor McGregor vs. Michael Chandler following McGregor’s withdrawal due to injury.

Join MMA Fighting’s Mike Heck, Conner Burks, and other special guests to watch along with UFC 303 as the main card happens.

In the co-main event, one-time featherweight title challenger Brian Ortega faces rising star Diego Lopes.

UFC 303 also features a light heavyweight matchup between Anthony Smith and Roman Dolidze, along with a women’s bantamweight bout between recent title challenger Mayra Bueno Silva and Macy Chiasson.

The UFC 303 main card opens with a highly anticipated welterweight clash between the undefeated Ian Machado Garry and former Bellator star Michael Page, who makes his second octagon appearance.

Watch MMA Fighting’s UFC 303 Watch Party at 9:45 p.m. ET / 6:45 p.m. PT.