From the producers of 'Bowling for Columbine', 'Fahrenheit 9/11' and 'Generation Iron' comes '' which examines the rise of mixed martial arts fighting through the eyes of today's top stars.
Luke Adams ,
Ben Askren ,
Josh Barnett ,
Charles Bernick ,
Bruce Buffer ,
Donald Cerrone ,
Michael Chandler ,
Scott Coker ,
Bill Cole ,
Daniel Cormier ,
Kevin Costner ,
Randy Couture ,
Rachael Cummins ,
Clint Santiago Dahl ,
Robert Emerson
