- 50 Years of Pro Motocross: 1974April 11, 2022The third year of AMA Motocross in the U.S. brought the introduction of both the 125cc class and the very short Yamaha/AMA Super Series of Stadium Motocross (aka modern-day Monster Energy AMA Supercross).
- 50 Years of Pro Motocross: 1973April 10, 2022Recapping the second year of AMA Motocross in the U.S. and introducing some of the sport’s earliest American stars.
- 50 Years of Pro Motocross: 1972April 9, 2022The first year of Lucas Oil Pro Motocross was a wild mix of multiple series to kick off what has become the premier motocross championship in the USA.