Motocross Commandos Published February 12, 2016 at 1068 × 1102 in Motocross Looked Like This: Tim Hart 1974 Yamaha advertisement featuring Mike Hartwig, Pierre Karsmakers, and Tim Hart. (Source: Brian Thompson; specific magazine unknown) 1974 Yamaha advertisement featuring Mike Hartwig, Pierre Karsmakers, and Tim Hart. (Source: Brian Thompson; specific magazine unknown) ← Previous Next →