Jai Opetaia, IBF cruiserweight champion, announces promotional deal with Dana White's Zuffa Boxing Australia's Opetaia (29-0, 23 KOs) is a two-time IBF cruiserweight champion. Content Original Link: https://sports.yahoo.com/boxing/article/jai-opetaia-ibf-cruiserweight-champion-announces-promotional-deal-with-dana-whites-zuffa-boxing-013002705.html