On episode four of UFC 225 Embedded, interim welterweight title contender Colby Covington continues his fight week family vacation. Featherweight Megan Anderson and welterweight title contender Rafael Dos Anjos continue to work their heavy hands in the training areas.

Hotel ballrooms host a who’s-who of UFC 225, including middleweight champion Robert Whittaker, CM Punk, Ricardo Lamas, Andrei Arlovski and Holly Holm. Middleweight title challenger Yoel Romero joins the stars of the card for the official open workouts, where the Chicago fans make their favorites clear.

UFC 225 Embedded is an all-access, behind-the-scenes video blog leading up to the two title fights on Saturday night.

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

UFC Middleweight Championship
Robert Whittaker (c) vs. Yoel Romero

Interim UFC Welterweight Championship
Rafael dos Anjos vs. Colby Covington

Female Featherweight: Holly Holm vs. Megan Anderson

Heavyweight: Andrei Arlovski vs. Tai Tuivasa

Welterweight: CM Punk vs. Mike Jackson

PRELIMINARY CARD (FOX Sports 1/8 p.m. ET)

Heavyweight: Alistair Overeem vs. Curtis Blaydes

Strawweight: Claudia Gadelha vs. Carla Esparza

Featherweight: Ricardo Lamas vs. Mirsad Bektic

Heavyweight: Rashad Coulter vs. Chris de la Rocha

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

Light Heavyweight: Rashad Evans vs. Anthony Smith

Flyweight: Joseph Benavidez vs. Sergio Pettis

Lightweight: Clay Guida vs. Charles Oliveira

Featherweight: Mike Santiago vs. Dan Ige