2004 Lucas Oil AMA Pro Motocross Championship
Glen Helen Raceway - 250MX Results
Glen Helen Raceway
San Bernardino, CA US 
September 12, 2004
- Lucas Oil AMA Pro Motocross Championship
- Monster Energy AMA Supercross Championship
- FIM Motocross World Championship
- Monster Energy Cup
- Motocross of Nations
- GNCC Racing
- Australian Supercross Championship