“With its spectacular whoops, catapults and mini-mountains, AMA’s Superbowl of Motocross VII in the L.A. Coliseum was some kind of a challenge.”
The winner? Yamaha star, Mike Bell. Daily 70s Ad #256: Champion, ‘Superbowl Of Motocross’ originally appeared in the October, 1978 issue of American Motorcyclist magazine.
(Source: American Motorcyclist)
Previously on Daily 70s Ad: Clairol ‘Looking Good’ (1970)