Chuck Sun
Sherwood, OR
500MX Champion
1980
500MX Runner-Up
1982
250MX 3rd place
2x
Overall Season Results
| Season | Class | Overall | Points |
|---|---|---|---|
| 1983 | Motocross 500MX | 13 | 122 |
| 1982 | Supercross 250SX | 19 | 55 |
| 1982 | Motocross 500MX | 2 | 275 |
| 1981 | Supercross 250SX | 10 | 98 |
| 1981 | Motocross 500MX | 3 | 253 |
| 1980 | Supercross 250SX | 3 | 284 |
| 1980 | Motocross 500MX | 1 | 307 |
| 1979 | Supercross 250SX | 35 | 13 |
| 1979 | Motocross 500MX | 22 | 72 |
| 1978 | Motocross 250MX | 3 | 329 |
| 1978 | Supercross 250SX | 17 | 63 |
| 1977 | Supercross 250SX | 10 | 90 |
| 1977 | Motocross 125MX | 9 | 92 |
| 1977 | Motocross 250MX | 8 | 150 |
| 1977 | Motocross 500MX | 12 | 97 |
| 1976 | Motocross 500MX | 10 | 119 |
