Boise, ID
Owyhee M/C Clubgrounds
- June 25, 1972
All-Time Wins
450 Class
| Rider | Hometown | Wins |
|---|---|---|
 Gary Jones |  Hacienda Heights, CA | 1 |
250 Class
| Rider | Hometown | Wins |
|---|
WMX
| Rider | Hometown | Wins |
|---|
| Rider | Hometown | Wins |
|---|---|---|
| Gary Jones | Hacienda Heights, CA | 1 |
| Rider | Hometown | Wins |
|---|
| Rider | Hometown | Wins |
|---|