1974 American Motocross - Jim Gianatsis
Appalachia 1974 AMA National Motocross - Mark Blackwell

Appalachia 1974 AMA National Motocross - Mark Blackwell

Appalachia 1974 AMA National Motocross, Fomer 1972 AMA 500cc National Motocross Champion Mark Blackwell on Husqvarna, suffered a serious eye injury racing the World Championships in Europe in 1973. In 1974 he attempted a career comeback with Maico in America, but wasn't successful.

Mark BlackwellMiaco1974motocross