Jimmy Weinert

.1974, '75 AMA Motocross Champion 1976 AMA Supercross Champion"Jammin’ Jimmy" Weinert was a pioneering motocross and Supercross champion during the early years of the sport in America. In the 1970s, Weinert won a total of 22 AMA nationals races and three AMA championships during his 11-year professional racing career. In November of 1973, Weinert became the first American to beat the