![Boxing Trainer Michael 'Coach Mike' Kozlowski created the nickname of the World Champion Christina Hammer! | BoxingCoachMike | Win or Die Boxing Trainer Michael 'Coach Mike' Kozlowski created the nickname of the World Champion Christina Hammer! | BoxingCoachMike | Win or Die](http://boxingcoachmike.com/wp-content/uploads/2019/08/cristina.jpg)
Boxing Trainer Michael 'Coach Mike' Kozlowski created the nickname of the World Champion Christina Hammer! | BoxingCoachMike | Win or Die
![X-BIONIC® on Twitter: "Four-time world champion boxer, Christina 'Lady' Hammer, has taken over our Instagram. 👉 https://t.co/VN3fGeUBvY https://t.co/bPpRweqXEx" / Twitter X-BIONIC® on Twitter: "Four-time world champion boxer, Christina 'Lady' Hammer, has taken over our Instagram. 👉 https://t.co/VN3fGeUBvY https://t.co/bPpRweqXEx" / Twitter](https://pbs.twimg.com/media/CnLrghIW8AATRoH.jpg)
X-BIONIC® on Twitter: "Four-time world champion boxer, Christina 'Lady' Hammer, has taken over our Instagram. 👉 https://t.co/VN3fGeUBvY https://t.co/bPpRweqXEx" / Twitter
![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)