Claressa Shields added another knockout to her résumé to cement her status as one of the most decorated women's boxers ever ... for the vacant USBA men's heavyweight title.

Shields Outpoints Perkins to Win 1st Undisputed Heavyweight Bout in Women's Boxing FLINT, Mich. (AP) — Claressa Shields unanimously outpointed Danielle Perkins on Sunday night in the first ...