Women's boxing is divided between 17 weight classes, from heavyweight to atomweight. The four major sanctioning bodies, WBO, ...

What does it mean to be the undisputed champion in boxing? As of 2007, boxing has four major sanctioning bodies: ▪︎ World ...

Fundora became the youngest ever undisputed boxing world champion when she won all four major flyweight titles at 22 years old in November. The historic win also made Fundora the standout star of ...

Claressa Shields became the first-ever women's undisputed heavyweight champion in boxing when she defeated Danielle Perkins ...

Claressa Shields became the undisputed heavyweight champ with a unanimous decision victory over previously unbeaten Danielle ...

The Californian, known as the "Sweet Poison," has stopped seven of her 15 opponents, which is especially destructive for women's boxing, and replaced Alaniz as ESPN's No. 1-ranked flyweight.

David Benavidez's victory over David Morrell Jr. earned him a place among the best. Here are the latest ESPN P4P rankings.

Claressa Shields has made boxing history on Sunday night, as she became the first-ever undisputed women's heavyweight champion after defeating Danielle Perkins.

WBO welterweight champion Mikaela Mayer will defend her title in a hotly anticipated rematch against Sandy Ryan on March 29 ...

Mark Brown/Getty Images Women's boxing is divided between 17 weight classes ... For a list of the best fighters regardless of weight class, check ESPN's pound-for-pound rankings.

But it was a great fight and did great numbers for ESPN, so that's why Mayer had to ... The fight also sets up an intriguing year in the women's welterweight division. IBF and WBC champion Natasha ...