Last night the UFC aired their Countdown show, which previews the key fights to an upcoming pay-per-view. UFC 166 takes place on Saturday night from the Toyota Center in Houston, Texas. The main event features the trilogy fight between UFC heavyweight champion Cain Velasquez defending his title against Junior Dos Santos.
This episode of “Countdown to UFC 166″ will go preview Velasquez and Dos Santos, the co-main event featuring heavyweights Roy Nelson and Daniel Cormier and a lightweight bout between Diego Sanchez and Gilbert Melendez.
Watch the videos of all three featured fights below.