UFC on ESPN 73 takes place Saturday, and you can join us for live round-by-round coverage and official results beginning at 7 p.m. ET (4 p.m. PT). UFC on ESPN 73 goes down at the UFC Apex in Las Vegas with the entire card airing on ESPN2 and streaming on ESPN+.

Melquizael Costa capped off a tremendous 2025 with his fourth win of the year but none better than the vicious head kick knockout he delivered at UFC Vegas 112.

Melquizael Costa turned in one of the best knockouts of the year last night (Sat., Dec. 13, 2025) at UFC Vegas 112 LIVE on ESPN+ from inside UFC Apex in Las Vegas, Nevada, stopping featherweight challenger Morgan Charriere with a blistering first-round head kick.

For the final time this year, the UFC is sandwiched in during a busy Saturday night of college football, college basketball, the NBA and NHL.

Former Bellator champion Yaroslav Amosov is now a winning UFC fighter after an excellent debut in the promotion. In the feature prelim of UFC on ESPN 73 at the UFC Apex in Las Vegas, Amosov (29-1 MMA,