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IBF Pulls Sanction on Opetaia Fight as Zuffa Crowns First Cruiserweight Champion

The IBF’s withdrawal over Zuffa’s rival belt thrusts boxing’s title system into a direct test of authority.

Overview

  • Jai Opetaia outpointed Brandon Glanton by unanimous decision (119-106 across the cards) at Meta APEX in Las Vegas to claim Zuffa Boxing’s inaugural cruiserweight title while retaining The Ring recognition.
  • The IBF said post–fight-week that its approval was revoked after Zuffa promoted its own belt as a world championship, citing a rule that deems a title vacant if a champion competes in an unsanctioned bout at the weight.
  • Opetaia and Zuffa say an approximately $80,000 IBF sanctioning fee was paid and fight protocols were followed, as Dana White criticized the reversal and recounted an IBF official’s brief trip to collect a per diem.
  • White labeled boxing’s establishment “rinky-dink,” warned that he expects lawsuits, and vowed to keep building Zuffa’s roster and titles, saying he aims to sign top fighters and could stage dozens of events this year.
  • The cruiserweight landscape now features a Zuffa champion and an IBF vacancy under dispute, leaving Opetaia’s pursuit of traditional unifications uncertain as the governance fight between Zuffa and sanctioning bodies intensifies.