Boxing is one of the most popular sports in Puerto Rico. For some, it is not merely a sport but also a way of life. Puerto Rico has the highest number of world champions per capita in the world.

Claressa Shields became the first-ever women's undisputed heavyweight champion in boxing when she defeated Danielle Perkins on Feb. 2.

Claressa Shields unanimously outpointed Danielle Perkins on Sunday night in the first undisputed heavyweight bout in women's boxing to remain undefeated ... The 29-year-old Shields improved to 16-0 ...

Davis was fighting for a major title for the first time after 12 victories (with eight knockouts) to start his pro boxing ...

Claressa Shields became the first undisputed women's heavyweight boxing champion with her win on Sunday in Flint over ...

Despite her left shoulder injury, Shields' punches had ... I'm 16-0 with three knockouts. But I really couldn't be prouder, and I'm just happy to be advocating for women's boxing and just pushing ...

They should get paid what a guy gets paid. In female boxing, there’s not a lot of knockouts happening. There’s not that. If you look at the female records, there’s not that much knockouts.