Video: Demetrious Johnson vs. Chris Cariaso from 'Countdown to UFC 178'

You can now watch the full segment featuring UFC flyweight champion Demetrious Johnson (20-2-1 MMA, 8-1-1 UFC) and challenger Chris Cariaso (17-5 MMA, 6-4 UFC) from the “Countdown to UFC 178? special.

The show, which debuted Sunday on FOX Sports 1, previews Saturday’s UFC 178 event, which airs on pay-per-view from MGM Grand Garden Arena in Las Vegas.

In the above video, the headliners discuss their title fight, in which Johnson puts his belt on the line for the fifth time.

For more on UFC 178, check out the UFC Rumors section of the site.