7.8 Unchained: The Untold Story of Freestyle Motocross Aug. 01, 2016 Unchained: The Untold Story of Freestyle Motocross IMDb: 7.8 2016 92 min 3 views The definitive, adrenaline-soaked story of the birth and boom of the most extreme sport on the planet: Freestyle Motocross. Documentary
