Oleksandr Usyk's historic 24-0 career—from Crimean beginnings to becoming the first undisputed heavyweight champion in 24 ...

Fabio Wardley and Oleksandr Usyk are former sparring partners turned world champions, and a fight between the two is one that ...

Terence Crawford is hanging up his boxing gloves months after becoming the undisputed champion in three weight classes by defeating Canelo Alvarez. Crawford, 38, announced he was retiring from the ...

Boxers strive to become champions, but only few become undisputed. What does it mean to be the undisputed champion in boxing? As of 2007, boxing has four major sanctioning bodies: ︎ World Boxing ...