UFC 319 will be headlined by a championship matchup at middleweight when Dricus Du Plessis defends his title against fast-rising wrecking machine Khamzat Chimaev. The event will also include the returns of Octagon stars Lerone Murphy, Edson Barboza, Jessica Andrade, Jared Cannonier, and Carlos Prates.

CHICAGO – UFC 319 ceremonial fighter weigh-ins take place Friday, and you can catch a live video stream of the proceedings here on MMA Junkie at 6 p.m. ET (3 p.m. PT). The ceremonial weigh-ins take place at Radius Chicago. It's not far from United Center, which hosts Saturday's card ( ESPN+ pay-per-view, ESPN, ESPN+).