WATCH: UFC 224 Embedded – Ep. 4

In the latest edition of UFC’s inside look at UFC 224,  Lyoto Machida trains at a facility in Rio. Bantamweight title challenger Raquel Pennington gets some physical therapy after her long trip to Brazil, and Middleweight Vitor Belfort and his service dog greet UFC Hall of Famer Minotauro Nogueira.