REPLAY! Demetrious Johnson vs. Chris Cariaso ‘Countdown To UFC 178’

Demetrious ‘Mighty Mouse’ Johnson will defend his flyweight championship this Saturday night against Chris Cariaso in the main event of UFC 178.

To get fight fans ready for the electrifying main event, the UFC takes an in depth look at each fighter and their training camp leading up to the fight on ‘Countdown to UFC 178’.