1983 Carlsbad 500cc United States Motocross Grand Prix
54:03
1982 Ettelbruck 500cc MXGP
15:44
1983 Daytona Supercross Final
32:47
Marty Moates beats the world GP riders on an off the shelf modified 1980 model YZ465cc ( LOP 493cc )
1:05:36
Motocross GP 500 Namur 1983 (Belgium)
9:28
80s mx wakes colne with mark banks, Dave watson, and Jem whatley
9:49
Yamaha TZ750: The Monster That Dominated Formula 750 Racing
27:47
1981 - Anaheim Supercross Kick-Off
38:21