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

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 ...

Boxing. Jake Paul will enter the ring with a million dollars on him to fight Mike Tyson: What will he be wearing? Boxing. Mike Tyson's brutal open workout that even shocked his coach Mike Tyson vs ...