In the main event of UFC on Fox 8 flyweight champion Demetrious Johnson (17-2-1), takes on challenger John Moraga (14-1), but first all 24 fighters must successfully weigh-in.
The UFC on FOX 8 weigh-in takes place at 12 a.m GMT (7 p.m. ET) at the KeyArena in Seattle, and the video is below.
