![David Tua, IBF intercontinental heavyweight champion from New Zealand, poses with trainer Rodney Shields (R) and other member of his camp after knocking out challenger Obed Sullivan, a former IBF intercontinental champion, David Tua, IBF intercontinental heavyweight champion from New Zealand, poses with trainer Rodney Shields (R) and other member of his camp after knocking out challenger Obed Sullivan, a former IBF intercontinental champion,](https://l450v.alamy.com/450v/2d58em8/david-tua-r-ibf-intercontinental-heavyweight-champion-from-new-zealand-watches-challenger-obed-sullivan-of-mississippi-fall-into-the-ropes-during-the-first-round-of-the-title-fight-at-the-mgm-grand-garden-arena-june-3-in-las-vegas-tua-knocked-out-sullivan-51-seconds-into-the-first-round-to-retain-the-ibf-title-tua-is-the-ibf-mandatory-challenger-for-ibfwbc-heavyweight-champion-lennox-lewis-of-london-that-fight-should-happen-by-november-13-or-lewis-will-have-to-forfeit-the-ibf-title-rmshb-2d58em8.jpg)
David Tua, IBF intercontinental heavyweight champion from New Zealand, poses with trainer Rodney Shields (R) and other member of his camp after knocking out challenger Obed Sullivan, a former IBF intercontinental champion,
![Boxing: Kiwi boxing icon David Tua reveals biggest career regret, before Hall of Fame induction | Newshub Boxing: Kiwi boxing icon David Tua reveals biggest career regret, before Hall of Fame induction | Newshub](https://www.newshub.co.nz/dam/form-uploaded-images-ordered/2022/04/22/Tua1_1120-photosport.jpg)
Boxing: Kiwi boxing icon David Tua reveals biggest career regret, before Hall of Fame induction | Newshub
![Is David Tua One of Heavyweight Boxing's All-Time Greats? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report Is David Tua One of Heavyweight Boxing's All-Time Greats? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://img.bleacherreport.net/img/images/photos/003/191/657/hi-res-09596227bcae15e55b2e106b6992b0b3_crop_exact.jpg?w=900&h=600&q=75)