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

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

"I want them to see everything wasn't easy," Shields told ESPN ... Claressa Shields, Jason Crutchfield and Brian Tyree Henry attend the Los Angeles premiere of "The Fire Inside." (Photo by ...

Claressa Shields had just watched "The Fire ... "I want them to see everything wasn't easy," Shields told ESPN. "It was hard mentally and physically and emotionally and it took a lot to overcome ...