探秘综合格斗（蓝光）

　　From the producers of &#39Bowling for Columbine&#39, &#39Fahrenheit 9/11&#39 and &#39Generation Ir[展开全部]

　　　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.[收起部分]