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Claressa Shields dominates Christina Hammer, becomes undisputed middleweight champion - Bad Left Hook
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Claressa Shields vs. Christina Hammer round-by-round results, live updates, highlights | Sporting News Canada
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Claressa Shields dominates Christina Hammer to become undisputed middleweight champion, calls out Braekhus | DAZN News US
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Claressa Shields vs. Christina Hammer middleweight unification fight set for April on Showtime - CBSSports.com
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