Naturally Free (1974)

Featuring Malcolm Smith (U.S.A.), Warren Willing (Australia), Dave Pinkerton (Australia), Craig Brown (New Zealand), Mick Andrews (England), Kenny Roberts (U.S.A.), Gene Romero (U.S.A.), Greg Hansford (Australia), Jim Airey (Australia), Phil Crump (Australia), and Bill McLean (Canada), and Commentary by John Laws. Australian motorcycle dirt bike extreme sports motocross racing documentary featuring real life off-road motorcycle racers: the top motorcyclists from around the world.