Or
Enter your email address and we'll send you a link to reset your password.
To view this video please enable JavaScript, and consider upgrading to the latest web browser
Professional boxing is one of the most popular and profitable sports in America. It can also be fatal. Frontline goes inside the world of fighters, promoters, and fans who love the sport-and critics who say it should be banned.
Our movie and video library can only be streamed or downloaded by members only