Before we can have official fights, the fighters must weigh-in for UFC 224.

You can see all of that take place right here on FightLine beginning at 4 p.m. ET from Brazil.

In the main event, Amanda Nunes defends her bantamweight title against Raquel Pennington.

Check out the complete fight card below:

MAIN CARD (PPV/10 p.m. ET)

UFC Female Bantamweight Championship
Amanda Nunes (135 lbs.) vs. Raquel Pennington (135) for Nunes’ title

Kelvin Gastelum (185) vs. Ronaldo “Jacare” Souza (186)

Amanda Cooper (116) vs. Mackenzie Dern (123)

Brian Kelleher (136) vs. John Lineker (136)

Vitor Belfort (184) vs. Lyoto Machida (186)

PRELIMINARY CARD (FX/8 p.m. ET)

Cezar Ferreira (186) vs. Karl Roberson (185)

Junior Albini (266) vs. Aleksei Oleinik (235)

Nick Hein (155) vs. Davi Ramos (156)

Elizeu Zaleski dos Santos (171) vs. Sean Strickland (170)

PRELIMINARY CARD (UFC Fight Pass/6:15 p.m. ET)

Sultan Aliev (171) vs. Warlley Alves (171)

Jack Hermansson (186) vs. Thales Leites (186)

Ramazan Emeev (171) vs. Alberto Mina (171)

James Bochnovic (186) vs. Markus Perez (186)