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