Zuffa Boxing held its inaugural event at the home of the UFC on Friday in Las Vegas, with Ireland's Callum Walsh winning the headline fight.

Zuffa Boxing is scheduled to hold its first event with a fight card matching Callum Walsh against Carlos Ocampo.

The UFC canceled a bout from the UFC 324 card on Saturday, January 24, in Las Vegas after one of the matchups was flagged for suspicious betting activity. “It happened again,” said UFC CEO Dana White in the post-match press conference.

A new boxing promotion co-founded by UFC CEO Dana White debuts tonight. Zuffa Boxing, a joint venture between TKO Group Holdings and Saudi Arabian entertainment and hospitality company Sela Sport will use UFC’s promotional model and plans to hold 12 events this year,

Amanda Serrano took to X to offer herself up as a replacement to face Amanda Nunes at UFC 324.

Few boxers had a more transformative 2025 than Haney, who shook off a beatdown by Ryan Garcia (later overturned to a no-contest) in 2024 and not only won both his fights but also picked up a title belt in a third weight class.

Veteran lightweight Matt Frevola took to social media to post an image of a letter he received from White, enclosing his most recent bonus. Although the six-year UFC veteran was apparently trying to help paint Dana in a good light, it didn't have the desired result.