![Claressa Shields dominates Christina Hammer, becomes undisputed middleweight champion - Bad Left Hook Claressa Shields dominates Christina Hammer, becomes undisputed middleweight champion - Bad Left Hook](https://cdn.vox-cdn.com/thumbor/_IZ4IZGhHhr5CVprETB7euMK0pY=/1400x1050/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/16031160/LR_SHO_FIGHT_NIGHT_SHIELDS_VS_HAMMER_TRAPPFOTOS_04132019_0019.jpg)
Claressa Shields dominates Christina Hammer, becomes undisputed middleweight champion - Bad Left Hook
![Claressa Shields Crowned First Undisputed Middleweight Boxing World Champion With Defeat Of Christina Hammer Claressa Shields Crowned First Undisputed Middleweight Boxing World Champion With Defeat Of Christina Hammer](https://www.teamusa.org/-/media/TeamUSA/Boxing/Shields_Claressa/shields_claressa_041319_800x425.jpg)
Claressa Shields Crowned First Undisputed Middleweight Boxing World Champion With Defeat Of Christina Hammer
![Results: Claressa Shields Wins IBF And WBA World Titles; Christina Hammer Beats Nelson - Boxing News Results: Claressa Shields Wins IBF And WBA World Titles; Christina Hammer Beats Nelson - Boxing News](https://www.boxing247.com/wp-content/uploads/2018/06/0-LR_SHO-FIGHT-NIGHT-SHIELDS-VS-GABRIELS-TRAPPFOTOS-JUNE222018-6607.jpg)
Results: Claressa Shields Wins IBF And WBA World Titles; Christina Hammer Beats Nelson - Boxing News
![Claressa Shields v Christina Hammer: Shields unifies middleweight division after unanimous decision - BBC Sport Claressa Shields v Christina Hammer: Shields unifies middleweight division after unanimous decision - BBC Sport](https://ichef.bbci.co.uk/onesport/cps/624/cpsprodpb/7A70/production/_106444313_gettyimages-1136954139.jpg)
Claressa Shields v Christina Hammer: Shields unifies middleweight division after unanimous decision - BBC Sport
![Claressa Shields vs. Christina Hammer round-by-round results, live updates, highlights | Sporting News Canada Claressa Shields vs. Christina Hammer round-by-round results, live updates, highlights | Sporting News Canada](https://library.sportingnews.com/2021-08/claressa-shields-christina-hammer_1gp9hmdx7spgu19m8tcznv19i3.jpg)
Claressa Shields vs. Christina Hammer round-by-round results, live updates, highlights | Sporting News Canada
![Claressa Shields outpoints Christina Hammer to unify middleweight championship – as it happened | Boxing | The Guardian Claressa Shields outpoints Christina Hammer to unify middleweight championship – as it happened | Boxing | The Guardian](https://i.guim.co.uk/img/media/71d90eb64d4a0d46623115a4f47763d166416e55/0_150_3426_2056/master/3426.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=359e896327b8742fcfdf3ad4b5937c78)
Claressa Shields outpoints Christina Hammer to unify middleweight championship – as it happened | Boxing | The Guardian
![Claressa Shields dominates Christina Hammer to become undisputed women's middleweight champion - CBSSports.com Claressa Shields dominates Christina Hammer to become undisputed women's middleweight champion - CBSSports.com](https://sportshub.cbsistatic.com/i/r/2019/04/14/48c5cd5e-7949-4c56-84d3-c50b23c0a252/thumbnail/1200x675/22e7b39d06c0f3b498d116a53b1f6609/shields-hammer.jpg)
Claressa Shields dominates Christina Hammer to become undisputed women's middleweight champion - CBSSports.com
![CLARESSA SHIELDS VS CHRISTINA HAMMER - THE FULL NEW YORK OFF PRESS CONFERENCE & FACE OFF VIDEO - YouTube CLARESSA SHIELDS VS CHRISTINA HAMMER - THE FULL NEW YORK OFF PRESS CONFERENCE & FACE OFF VIDEO - YouTube](https://i.ytimg.com/vi/9J-SNPMd_dY/maxresdefault.jpg)
CLARESSA SHIELDS VS CHRISTINA HAMMER - THE FULL NEW YORK OFF PRESS CONFERENCE & FACE OFF VIDEO - YouTube
![Shields and Hammer finally confirmed for arguably the most significant fight in women's boxing history Shields and Hammer finally confirmed for arguably the most significant fight in women's boxing history](https://c1.thejournal.ie/media/2019/02/shields-2-752x501.jpg)