From the producers of 'Bowling for Columbine', 'Fahrenheit 9/11' and 'Generation Iron' comes 'The Hurt Business' which examines the rise of mixed martial arts fighting through the eyes of today's top stars. Kevin Costner, Bas Rutten, Georges St-Pierre, Chuck Liddell, Tito Ortiz, Kenny Florian, Urijah Faber Added on Amazon Prime 2023-02-09. Youtube Trailer