![Reigning World Middleweight Boxing Champion Christina Hammer during the official training session in..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-46683590 | agefotostock Reigning World Middleweight Boxing Champion Christina Hammer during the official training session in..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-46683590 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/67259f4ccc71f18ebbac5c438bc52cfe/pah-46683590.jpg)
Reigning World Middleweight Boxing Champion Christina Hammer during the official training session in..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-46683590 | agefotostock
![Reigning World Middleweight Boxing Champion Christina Hammer during the official training session in Magdeburg, Germany, 01 March 2014. She will fight to defend her WBO and WBF world champion titles on 01 Reigning World Middleweight Boxing Champion Christina Hammer during the official training session in Magdeburg, Germany, 01 March 2014. She will fight to defend her WBO and WBF world champion titles on 01](https://c8.alamy.com/comp/DW3NDT/reigning-world-middleweight-boxing-champion-christina-hammer-during-DW3NDT.jpg)
Reigning World Middleweight Boxing Champion Christina Hammer during the official training session in Magdeburg, Germany, 01 March 2014. She will fight to defend her WBO and WBF world champion titles on 01
![Professional Boxing World Champion Christina Hammer arrived from Germany to New York to learn basics of Russian and Kazakhstan boxing technique from Russian trainer Michael “Coach Mike' Kozlowski. | BoxingCoachMike | Win Professional Boxing World Champion Christina Hammer arrived from Germany to New York to learn basics of Russian and Kazakhstan boxing technique from Russian trainer Michael “Coach Mike' Kozlowski. | BoxingCoachMike | Win](http://boxingcoachmike.com/wp-content/uploads/2016/01/Christina11.jpg)