Opetaia vs Glanton Live Zuffa Boxing 4 Match Unsanctioned

IBF strips Opetaia of cruiserweight title over unsanctioned Zuffa Boxing bout

Published on Mar. 9, 2026

Got story updates? Submit your updates here. ›

The cruiserweight bout between Jai Opetaia and Brandon Glanton, scheduled for Zuffa Boxing 4 on March 8, 2026, has been left unsanctioned after the IBF said it will strip Opetaia of his cruiserweight title if he participates. Opetaia currently holds the IBF and Ring Magazine cruiserweight titles, but the IBF has rejected Zuffa Boxing's plan to have their own title belt on the line.

Why it matters

This development highlights the tensions between established boxing governing bodies like the IBF and new promotions like Zuffa Boxing, led by UFC's Dana White and Saudi dealmaker Turki Alalshikh. The IBF's decision to strip Opetaia of his title over the unsanctioned bout raises questions about the future of Zuffa Boxing and its ability to stage high-profile title fights.

The details

Jai Opetaia (29-0, 23 KOs) from Australia was set to defend his IBF and Ring Magazine cruiserweight titles against Brandon Glanton (21-3, 18 KOs) from the US in the main event of Zuffa Boxing 4. However, the IBF has now said it will strip Opetaia of the IBF title if he participates in the unsanctioned bout, effectively ending his two-year reign as champion. Opetaia had made four successful defenses of the IBF title since regaining it in 2024.

  • The cruiserweight bout between Jai Opetaia and Brandon Glanton was scheduled for Sunday, March 8, 2026.
  • Opetaia has held the IBF cruiserweight title since May 2024.

The players

Jai Opetaia

A 30-year-old Australian boxer who is the reigning IBF and Ring Magazine cruiserweight champion, with a professional record of 29-0 and 23 knockouts.

Brandon Glanton

A 34-year-old American boxer who is challenging Opetaia for the cruiserweight titles, with a professional record of 21-3 and 18 knockouts.

Dana White

The CEO of the UFC who is leading the new Zuffa Boxing promotion.

Turki Alalshikh

A Saudi dealmaker who is partnering with Dana White on the Zuffa Boxing promotion.

International Boxing Federation (IBF)

The sanctioning body that currently recognizes Jai Opetaia as the cruiserweight champion, but has said it will strip him of the title if he participates in the unsanctioned Zuffa Boxing bout.

Got photos? Submit your photos here. ›

What they’re saying

“Everyone has a plan until they get punched in the mouth.”

— Mike Tyson

What’s next

The IBF has said it will strip Jai Opetaia of the cruiserweight title if he goes through with the unsanctioned bout against Brandon Glanton for Zuffa Boxing's new title belt. This means the fight will now proceed without any sanctioning or title implications.

The takeaway

This situation highlights the ongoing tensions between established boxing governing bodies and new promotions like Zuffa Boxing, as they try to navigate the complex landscape of professional boxing. The IBF's decision to strip Opetaia of his title over the unsanctioned bout raises questions about Zuffa Boxing's ability to stage high-profile title fights and the future of their promotion.