ESPN tracks the current titleholders across every weight class in the four major sanctioning bodies — WBC, WBA, IBF, and WBO.

Boxing's Youngest Current Champion Xander Zayas Ranks Top 3 Possible Targets: Jaron "Boots" Ennis, Sebastian Fundora, Vergil Ortiz Jr. originally appeared on Athlon Sports. At just 22 years old, ...

Boxing's fragmented title landscape spreads across four major sanctioning bodies, with the WBC, WBA, IBF, and WBO each crowning champions in 17 weight divisions. The result is dozens of active world ...

The four major sanctioning bodies in professional boxing — the WBC, WBA, IBF, and WBO — recognize champions across 17 weight divisions, from minimumweight to heavyweight. Each organization crowns its ...

Questions and answers about the reform bill and its impact on the sport.