![WBO World Bantamweight Championship Belt is seen during a press conference in Yokohama, Kanagawa, Japan on January 13, 2023. Naoya Inoue has vacated his four belts (WBA WBC IBF WBO world bantamweight WBO World Bantamweight Championship Belt is seen during a press conference in Yokohama, Kanagawa, Japan on January 13, 2023. Naoya Inoue has vacated his four belts (WBA WBC IBF WBO world bantamweight](https://c8.alamy.com/comp/2M8A54N/wbo-world-bantamweight-championship-belt-is-seen-during-a-press-conference-in-yokohama-kanagawa-japan-on-january-13-2023-naoya-inoue-has-vacated-his-four-belts-wba-wbc-ibf-wbo-world-bantamweight-title-today-and-officially-announced-he-will-moved-to-super-bantamweight-credit-hiroaki-finito-yamaguchiafloalamy-live-news-2M8A54N.jpg)
WBO World Bantamweight Championship Belt is seen during a press conference in Yokohama, Kanagawa, Japan on January 13, 2023. Naoya Inoue has vacated his four belts (WBA WBC IBF WBO world bantamweight
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Current boxing world champions: Full list of WBC, WBA, WBO, IBF and The Ring title holders in all men's weight divisions | Sporting News
![Stuttgart, Germany. 22nd Jan, 2014. Championship belt of German WBO Cruiserweight Champion Marco Huck sits on a table during a press conference in Stuttgart, Germany, 22 January 2014. The WBO Cruiserweight Championship Stuttgart, Germany. 22nd Jan, 2014. Championship belt of German WBO Cruiserweight Champion Marco Huck sits on a table during a press conference in Stuttgart, Germany, 22 January 2014. The WBO Cruiserweight Championship](https://c8.alamy.com/comp/DRA89F/stuttgart-germany-22nd-jan-2014-championship-belt-of-german-wbo-cruiserweight-DRA89F.jpg)
Stuttgart, Germany. 22nd Jan, 2014. Championship belt of German WBO Cruiserweight Champion Marco Huck sits on a table during a press conference in Stuttgart, Germany, 22 January 2014. The WBO Cruiserweight Championship
![WBO Twitterissä: "#PuertoRico - WBO Latino Jr. Bantamweight Champion Jeyvier Cintrón (9-0, 4 KOs) of Puerto Rico, defeated Nicaraguan Marvin Solano (21-3, 8 KOs) by 8th-Round DQ. The referee stopped the fight WBO Twitterissä: "#PuertoRico - WBO Latino Jr. Bantamweight Champion Jeyvier Cintrón (9-0, 4 KOs) of Puerto Rico, defeated Nicaraguan Marvin Solano (21-3, 8 KOs) by 8th-Round DQ. The referee stopped the fight](https://pbs.twimg.com/media/Dt3emF0XgAEEG0L.jpg)