Olympia, WA
Straddle Line Park
- July 2, 1972
All-Time Wins
450 Class
| Rider | Hometown | Wins |
|---|---|---|
 Gunnar Lindstrom |  Sweden | 1 |
250 Class
| Rider | Hometown | Wins |
|---|
| Rider | Hometown | Wins |
|---|---|---|
| Gunnar Lindstrom | Sweden | 1 |
| Rider | Hometown | Wins |
|---|