Mark Brown/Getty Images Women's boxing is divided between 17 weight classes, from heavyweight to atomweight. The four major sanctioning bodies, WBO, IBF, WBA and WBC have champions in most of the ...

The win over Danielle Perkins makes 29-year-old Shields an undisputed champion in a third weight class. Read more at straitstimes.com.

FLINT, Mich. — Claressa Shields unanimously outpointed Danielle Perkins on Sunday night in the first undisputed heavyweight bout in women’s boxing to remain undefeated. Shields, a two-time ...