With 17 weight classes in boxing and four major sanctioning bodies ... Oleksandr Usyk *Joseph Parker is the WBO interim heavyweight champion **Kubrat Pulev is the WBA "regular" heavyweight ...

Mark Brown/Getty Images Women's boxing is divided between 17 weight classes, from heavyweight to atomweight. The four major sanctioning bodies, WBO, IBF, WBA and WBC have champions in most of the ...

Claressa Shields outpoints Danielle Perkins to become first undisputed heavyweight champion in womens boxing; 29-year-old ...

Former world heavyweight boxing champion Mike Tyson admitted that he may not be back to full health yet after his boxing ...