Opetaia completely outclassed Glanton, collecting the Zuffa Boxing cruiserweight world title in his pursuit to become the undisputed champion ...

The Australian southpaw picked up the first-ever Zuffa Boxing belt but was stripped of his IBF cruiserweight title after the sanctioning body withdrew its sanctioning of the bout ...

Jai Opetaia vs. Brandon Glanton fought for the Zuffa Boxing World Cruiserweight Championship on March 8, 2026. IBF withdrew recognition over controversy, but Opetaia aimed for undisputed status.

The inaugural Zuffa world cruiserweight championship is on the line on Sunday in Las Vegas ...