1972 Lucas Oil AMA Pro Motocross Championship
Tahoe Recreation Park
Tahoe Recreation Park - Tahoe Vista, CA
June 18, 1972
- Lucas Oil AMA Pro Motocross Championship
- Monster Energy AMA Supercross Championship
- Women's Motocross Championship
- FIM Motocross World Championship
- Monster Energy Cup
- Motocross of Nations
- Red Bull Straight Rhythm
- Amsoil GNCC Racing
- Amateur National Motocross Championship
- Ricky Carmichael Daytona Amateur Supercross
- Australian Supercross Championship