UFC 221 goes down live Saturday night, bringing fans an interim middleweight title fight between top contenders Luke Rockhold and Yoel Romero. 

Also on the card is a high-profile heavyweight scrap between Curtis Blaydes and Mark Hunt and the return of heavyweight prospect Tai Tuivasa. 

Go behind the scenes with the UFC's film crew for episode one of its "UFC 221 Embedded" series to see how everyone is adjusting to their new digs in Perth, Australia.