Marty Moates beats the world GP riders on an off the shelf modified 1980 model YZ465cc ( LOP 493cc )
25:46
1984 Carlsbad 500 GP
20:29
1991 500 MX GP From NAMUR - BELGIUM MOTOCROSS
3:02
Superfume
14:42
Remembering Marty and Nancy Smith
30:18
MR MX 83 SBS Stephen Gall, Jeff Leisk, Marty Moates, Jim Ellis, Ray Vandenberg,
54:03
1982 Ettelbruck 500cc MXGP
17:51
International Motocross Museum "Field of Dreams" Event
19:11