Christy Martin broke boundaries and noses as she rose in the boxing world, but her public persona belied personal demons, abuse and a threat on her life.体坛秘史：恶魔交易由著名导演劳拉·布朗森亲自制作而成。克里斯蒂·马丁主演，耗时许久打磨，倾心打造的纪录片力作。