After a news conference brawl in August, leading up to a showdown at UFC 178, the anticipated fight between UFC light heavyweight champion Jon Jones and former Olympian Daniel Cormier had to be postponed after the champ suffered injury.

But now, the pair will finally face off at UFC 182 in Las Vegas this Saturday (Jan. 3) in the headlining fight, dubbed “Bad Blood.”

In anticipation, the UFC has rolled out an intense clip documenting the bad blood between Jones and Cormier — where it started, how its escalated, and why their hatred for each other will result in a big fight.

Here’s a behind the scenes look as the fighters prepare.