In an age where many high-adrenaline sports have become watered-down marketing exercises, dirt bike racing remains intensely raw, a dangerous enterprise populated with a colourful, profane cast of daredevils. Ortolani applies an artist's eye to this unforgiving sport and those who pursue it, resulting in an unprecedented, behind-the-scenes window into this punishing competition. Endurance also charts Nathan Kanney's ascent from underdog to KTM Factory...