The massive purchase price reflects both the historical significance of the fight and Ali's unique position in boxing history as the greatest heavyweight ... world titles. Boxing World ...

With 17 weight classes in boxing and four major sanctioning bodies that bestow world titles, keeping track of who holds each of the belts can ... Parker is the WBO heavyweight interim champion ...

It was a big day at the White House with world headlines made in a shouting match but boxing once again come away as a winner, some how.

Boxing is a complicated and convoluted sport with several world champions in each division. Most observers recognise that we are now in a four-belt era, with the WBA, WBC, IBF and WBO all given ...

The nine-week boxing extravaganza was capped off with 15 championship ... world heavyweight champion, Ruiz sported a 44-9-1-1 record with 30 knockouts and twice held the WBA heavyweight belt ...

World heavyweight ... up the IBF belt but retained the unified WBC, WBA and WBO championships with his repeat victory over Fury. “I think two years, one and a half (left in boxing),” Usyk ...

"I have cruiserweight and heavyweight. Bridgerweight is new? Only one belt? "Two belts then. I fight for four." Usyk is one of only three male two-weight undisputed champions in the four-belt era ...

UFC light-heavyweight champion Alex Pereira says he would be open to a boxing match with heavyweight boxing world champion Oleksandr ... champion of the four-belt era with his first victory ...