1978 Toyota Supercross Series
Atlanta
March 4, 1978
- Monster Energy AMA Supercross Championship
- AMA Pro Motocross Championship
- SuperMotocross World Championship
- FIM Motocross World Championship
- Progressive GNCC Racing
- Motocross of Nations
- FIM World Supercross Championship
- Australian Supercross Championship
- Women's Motocross Championship
- Monster Energy Cup
- 50 Years of Pro Motocross: 1979April 16, 2022The “Hurricane” was at the peak of his powers, but all of the sudden the most dominant rider in American MX and SX history to that point was knocked out for more than a year after a serious leg injury while water-skiing.
- 50 Years of Pro Motocross: 1978April 15, 2022Going into the 1978 season Yamaha had two defending champions on the AMA circuit (Hannah was AMA Supercross #1 and Glover was 125cc AMA Motocross #1), and ‘78 was simply the year of the Yamahas.