The fighters of UFC 224 took to the stage in Brazil this week for open workouts.

Hear from the likes of bantamweight champion Amanda Nunes, challenger Raquel Pennington and others, along with highlights from their workout sessions, in the video above.

Here is the current fight card for Saturday night:

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

UFC Female Bantamweight Championship
Amanda Nunes (c) vs. Raquel Pennington

Middleweight: Ronaldo “Jacare” Souza vs. Kelvin Gastelum

Strawweight: Mackenzie Dern vs. Amanda Cooper

Bantamweight: John Lineker vs. Brian Kelleher

Middleweight: Lyoto Machida vs. Vitor Belfort

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

Middleweight: Cezar Ferreira vs. Karl Roberson

Heavyweight: Aleksei Oliynik vs. Junior Albini

Lightweight: Davi Ramos vs. Nick Hein

Welterweight: Elizeu Zaleski dos Santos vs. Sean Strickland

PRELIMINARY CARD (UFC Fight Pass/6:30 p.m. ET)

Welterweight: Warlley Alves vs. Sultan Aliev

Middleweight: Thales Leites vs. Jack Hermansson

Welterweight: Alberto Mina vs. Ramazan Emeev