![Berlin, Germany. 9th Feb, 2019. Christina HAMMER (GER) celebrates her victory. World Boxing Council, womans middleweight, .Christina Hammer (GER) vs Elene Sikmashvili Credit: Wolfgang Fehrmann/ZUMA Wire/Alamy Live News Stock Photo - Alamy Berlin, Germany. 9th Feb, 2019. Christina HAMMER (GER) celebrates her victory. World Boxing Council, womans middleweight, .Christina Hammer (GER) vs Elene Sikmashvili Credit: Wolfgang Fehrmann/ZUMA Wire/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/RKENN9/berlin-germany-9th-feb-2019-christina-hammer-ger-celebrates-her-victory-world-boxing-council-womans-middleweight-christina-hammer-ger-vs-elene-sikmashvili-credit-wolfgang-fehrmannzuma-wirealamy-live-news-RKENN9.jpg)
Berlin, Germany. 9th Feb, 2019. Christina HAMMER (GER) celebrates her victory. World Boxing Council, womans middleweight, .Christina Hammer (GER) vs Elene Sikmashvili Credit: Wolfgang Fehrmann/ZUMA Wire/Alamy Live News Stock Photo - Alamy
![Magdeburg, Germany. 28th Feb, 2014. German boxer Christina Hammer poses during the official weighing in Magdeburg, Germany, 28 February 2014. The current WBO and WBF world champion is to defend her title Magdeburg, Germany. 28th Feb, 2014. German boxer Christina Hammer poses during the official weighing in Magdeburg, Germany, 28 February 2014. The current WBO and WBF world champion is to defend her title](https://c8.alamy.com/comp/DW5PAK/magdeburg-germany-28th-feb-2014-german-boxer-christina-hammer-poses-DW5PAK.jpg)
Magdeburg, Germany. 28th Feb, 2014. German boxer Christina Hammer poses during the official weighing in Magdeburg, Germany, 28 February 2014. The current WBO and WBF world champion is to defend her title
![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=900&quality=85&auto=format&fit=crop&s=15a4885cfa4b9f3b7f812ec38fa33895)