1973 American Motocross - Jim Gianatsis
1973 Hialeah, Florida 250 / 500cc AMA National Motocross

1973 Hialeah, Florida 250 / 500cc AMA National Motocross

1973 Hialeah, Florida 250 / 500cc AMA National Motocross promoted by Bill and Jerry West, AMA Referee Freddie Ephram. Jimmy Weinert #65 (Kaw) wins the 250cc Class over Gary Jones #1 (Hon). Pierre Karsmakers #33 wins the Open Class on Yamaha YZ360.

1973AMA National MotocrossHialeahFloridaBill and Jerry WestGary JonesJimmy WeinertJim Gianatsis