Countdown to UFC 166: Velasquez vs. dos Santos III (Full Episode)

UFC heavyweight champion Cain Velasquez and former titleholder Junior dos Santos meet for the third time in their trilogy of heavyweight title bouts at UFC 166 on Saturday night in Houston.

Check out the behind the scenes lead-up to Saturday’s UFC 166 fight between Velasquez and dos Santos, as well as Daniel Cormier vs. Roy Nelson and Gilbert Melendez vs. Diego Sanchez.

Click here for Countdown to UFC 166: Daniel Cormier vs. Roy Nelson

Click here for Countdown to UFC 166: Gilbert Melendez vs. Diego Sanchez