Cameras are embedded with both Claressa Shields and Christina Hammer as they face off in New York to announce what is arguably the most significant women’s boxing event in history.

Join two-time Olympic Gold Medalist Shields at the U.S. Olympic Training Center in Colorado Springs, CO, and long-reigning champion Hammer in Seefeld in the Austrian Alps, as they prepare to battle for only the second undisputed championship in female boxing history.