Jai Opetaia faces Brandon Glanton in Zuffa 04 cruiserweight title fight

The undefeated Australian knockout artist looks to defend his world title against the hard-hitting American challenger in Las Vegas.

Published on Mar. 8, 2026

Australia's Jai Opetaia will aim to put a dramatic week behind him when he faces off with Brandon Glanton in the cruiserweight main event of Zuffa 04 in Las Vegas on Sunday, March 8. Opetaia, an undefeated knockout artist, is set to be stripped of his IBF world title due to a disagreement between the sanctioning body and his promoter over the classification of the inaugural Zuffa title, which will be on the line. Glanton, an Atlanta native, has never been stopped or knocked down in 24 professional fights and will look to pull off the upset against the destructive southpaw.

Why it matters

This high-stakes cruiserweight title fight features two of the division's top talents, with Opetaia looking to defend his world title and Glanton aiming to score a career-defining victory. The outcome could have significant implications for the future of both fighters' careers.

The details

Opetaia's team is working to retain his IBF world title, but the 30-year-old Australian must first focus on the challenge presented by Glanton, a 34-year-old American with a 21-3 record and 18 knockouts. Glanton has never been stopped or knocked down in his professional career and will look to use his height and reach advantage to neutralize Opetaia's power.

  • The Zuffa 04 event will take place on Sunday, March 8, 2026 in Las Vegas.
  • Opetaia and Glanton are scheduled to headline the main event.

The players

Jai Opetaia

A 30-year-old Australian boxer with a 29-0 record and 23 knockouts. He is the current IBF cruiserweight world champion, though his title is in jeopardy due to a disagreement with the sanctioning body.

Brandon Glanton

A 34-year-old American boxer with a 21-3 record and 18 knockouts. He has never been stopped or knocked down in his professional career and will look to pull off the upset against Opetaia.

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What they’re saying

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident (San Francisco Chronicle)

“Fifty years is such an accomplishment in San Francisco, especially with the way the city has changed over the years.”

— Gordon Edgar, grocery employee (Instagram)

What’s next

The outcome of the Opetaia vs. Glanton fight could have significant implications for the future of both fighters' careers, with Opetaia looking to defend his world title and Glanton aiming to score a career-defining victory.

The takeaway

This high-stakes cruiserweight title fight features two of the division's top talents, with Opetaia's world title on the line and Glanton looking to pull off the upset. The outcome could have major implications for the future of both fighters' careers.