Arthur Watson Sparks was born in 1871.
Arthur Watson Sparks died in 1919.
1762
1902
you go to WWW.addictinggames.com
1947
No, acutally your supposed to start when your small but if you want to do motocross get a 250 2 stroke or a 450 4 stroke and compete in National races and get sponsored.
The AMA was formed in 1924 but it wasn't until 1969 before the AMA ran its first professional motocross race.
The first was the so-called Southern Scott Scramble, held on March 29, 1924, over a 2-5-mile cross-country course on Camberly Heath, England. The winner of the 50-mile race was Arthur Sparks with a time of 2 hours, 1 minute, 51 seconds.
there are many here are some: supercross arena cross motocross freestyle motocross indoor motocross outdoor motocross
Motocross, Supercross, Arenacross, Freestyle Motocross, Supermoto
Motocross, Supercross, Arenacross, Freestyle Motocross, Supermoto