크레딧 출연 Roberto Durán Self Marvin Hagler Self Thomas Hearns Self Sugar Ray Leonard Self 스텝 Brett Irwin Editing Iain Kitching Editing Rael Jones Sound Sean McMorris Crew Paul Martin Production Jateen Patel Editing Fiona Neilson Production James Gay-Rees Production Paul Monaghan Editing Mat Whitecross Directing Rory Gordon Editing