![Claressa Shields unifies middleweight titles, then calls out Savannah Marshall | Boxing | The Guardian Claressa Shields unifies middleweight titles, then calls out Savannah Marshall | Boxing | The Guardian](https://i.guim.co.uk/img/media/da95adb3edba93d2fdd7a40dc38defde3bc34be9/222_606_4235_2541/master/4235.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=46dd0cbb82f7950814221397b1c1f3ad)
Claressa Shields unifies middleweight titles, then calls out Savannah Marshall | Boxing | The Guardian
![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
![Claressa Shields, right, punches the mouthpiece out of Christina Hammer's mouth during the eighth round of the women's middleweight championship boxing bout Saturday, April 13, 2019, in Atlantic City, N.J. Shields won Claressa Shields, right, punches the mouthpiece out of Christina Hammer's mouth during the eighth round of the women's middleweight championship boxing bout Saturday, April 13, 2019, in Atlantic City, N.J. Shields won](https://c8.alamy.com/comp/2MK56EC/claressa-shields-right-punches-the-mouthpiece-out-of-christina-hammers-mouth-during-the-eighth-round-of-the-womens-middleweight-championship-boxing-bout-saturday-april-13-2019-in-atlantic-city-nj-shields-won-by-unanimous-decision-ap-photojulio-cortez-2MK56EC.jpg)
Claressa Shields, right, punches the mouthpiece out of Christina Hammer's mouth during the eighth round of the women's middleweight championship boxing bout Saturday, April 13, 2019, in Atlantic City, N.J. Shields won
![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 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 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)