With 17 weight classes in boxing and four major sanctioning bodies that bestow world titles, keeping track of who holds each of the belts ... WBO: Oleksandr Usyk* IBF: Daniel Dubois WBA: Oleksandr ...
Britain’s Tyson Fury (right) takes a blow from Ukraine’s Oleksandr Usyk during their undisputed heavyweight world championship boxing fight at the Kingdom Arena in Riyadh, Saudi Arabia, Sunday ...
The unified world heavyweight boxing champion Anthony Joshua "could be taught some more stuff," according to the division's former ruler, Mike Tyson. Joshua is the incumbent WBA, WBO, and IBF king ...