Claressa Shields wants Savannah Marshall rematch at heavyweight - Shields' skills 'like a Picasso masterpiece'
Claressa Shields has made more history in womens boxing by becoming the undisputed heavyweight world champion; Shields ...
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Women's boxing champions list
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 ...
Claressa Shields wins undisputed heavyweight bout in women's boxing
Claressa Shields of Michigan outpointed Danielle Perkins during an undisputed heavyweight bout for women's boxing.