52:15

Motocross des Nations 1996 - Spain

20:29

1991 500 MX GP From NAMUR - BELGIUM MOTOCROSS

31:20

1989 Germany MXoN

54:03

1982 Ettelbruck 500cc MXGP

14:51

MotoGP 500cc GP - Donington Park - September 1981 - Race 1.

43:41

2009 AMA Supercross Rd 14 Jacksonville

59:26

Motocross World Championship GP 500cc 1994

32:47

Marty Moates beats the world GP riders on an off the shelf modified 1980 model YZ465cc ( LOP 493cc )