Chuck Sun
Sherwood, OR
500MX Champion
1980
500MX Runner-Up
1982
250MX 3rd place
2x
Career Race Results
| Position | Race | Class | Date | Bike |
|---|---|---|---|---|
| 7 | Motocross Lakewood Sports Cycle Center | 500MX | August 21, 1983 | Maico |
| 5 | Motocross Washougal Motocross | 500MX | August 14, 1983 | Maico |
| 14 | Motocross High Point Raceway | 500MX | May 29, 1983 | Maico |
| 10 | Motocross St Louis International Raceway | 500MX | May 22, 1983 | Maico |
| 11 | Motocross Gatorback Cycle Park | 500MX | April 24, 1983 | Maico |
| 12 | Motocross Hangtown Motocross Classic | 500MX | March 27, 1983 | Maico |
| 14 | Supercross San Diego | 250SX | November 6, 1982 | Honda |
| 2 | Motocross Carlsbad Raceway | 500MX | August 15, 1982 | Honda |
| 2 | Motocross Washougal Motocross | 500MX | August 8, 1982 | Honda |
| 5 | Motocross RedBud Track 'n Trail | 500MX | July 4, 1982 | Honda |
| 14 | Motocross Broome-Tioga Sports Center | 500MX | June 27, 1982 | Honda |
| 2 | Motocross CDR Tech Track | 500MX | June 13, 1982 | Honda |
| 2 | Motocross Road Atlanta | 500MX | June 6, 1982 | Honda |
| 5 | Motocross High Point Raceway | 500MX | May 30, 1982 | Honda |
| 2 | Motocross Moto-X 338 | 500MX | May 16, 1982 | Honda |
| 14 | Supercross Houston 1 | 250SX | March 19, 1982 | Honda |
| 15 | Supercross Daytona | 250SX | March 6, 1982 | Honda |
| 15 | Supercross Atlanta | 250SX | February 27, 1982 | Honda |
| 10 | Supercross Seattle 2 | 250SX | February 14, 1982 | Honda |
| 10 | Supercross Seattle 1 | 250SX | February 13, 1982 | Honda |
| 14 | Supercross Anaheim | 250SX | January 30, 1982 | Honda |
| 6 | Supercross San Diego | 250SX | November 14, 1981 | Honda |
| 2 | Supercross Los Angeles | 250SX | July 11, 1981 | Honda |
| 1 | Motocross RedBud Track 'n Trail | 500MX | July 5, 1981 | Honda |
| 1 | Motocross Broome-Tioga Sports Center | 500MX | June 28, 1981 | Honda |
| 2 | Motocross CDR Tech Track | 500MX | June 14, 1981 | Honda |
| 3 | Motocross Sunshine Speedway | 500MX | June 7, 1981 | Honda |
| 3 | Motocross High Point Raceway | 500MX | May 24, 1981 | Honda |
| 3 | Motocross Moto-X 338 | 500MX | May 17, 1981 | Honda |
| 6 | Supercross Houston 2 | 250SX | March 14, 1981 | Honda |
| 19 | Supercross Houston 1 | 250SX | March 13, 1981 | Honda |
| 12 | Supercross Daytona | 250SX | March 7, 1981 | Honda |
| 14 | Supercross Atlanta | 250SX | February 28, 1981 | Honda |
| 6 | Supercross Seattle 2 | 250SX | February 15, 1981 | Honda |
| 15 | Supercross Seattle 1 | 250SX | February 14, 1981 | Honda |
| 14 | Supercross Anaheim | 250SX | January 31, 1981 | Honda |
| 4 | Supercross San Diego | 250SX | October 25, 1980 | Honda |
| 1 | Motocross Broome-Tioga Sports Center | 500MX | August 24, 1980 | Honda |
| 13 | Supercross Philadelphia 2 | 250SX | August 10, 1980 | Honda |
| 6 | Supercross Philadelphia 1 | 250SX | August 9, 1980 | Honda |
| 3 | Supercross Los Angeles 2 | 250SX | July 13, 1980 | Honda |
| 6 | Supercross Los Angeles 1 | 250SX | July 12, 1980 | Honda |
| 1 | Motocross Washougal Motocross | 500MX | July 6, 1980 | Honda |
| 1 | Motocross Sears Point International Raceway | 500MX | June 29, 1980 | Honda |
| 12 | Motocross Lakewood Sports Cycle Park | 500MX | June 15, 1980 | Honda |
| 1 | Motocross Atlanta International Raceway | 500MX | June 8, 1980 | Honda |
| 2 | Motocross RedBud Track 'n Trail | 500MX | June 1, 1980 | Honda |
| 1 | Motocross High Point Raceway | 500MX | May 25, 1980 | Honda |
| 6 | Supercross Kansas City | 250SX | May 10, 1980 | Honda |
| 4 | Supercross New Orleans 2 | 250SX | May 4, 1980 | Honda |
| 2 | Supercross New Orleans 1 | 250SX | May 3, 1980 | Honda |
| 5 | Supercross Pontiac 2 | 250SX | April 27, 1980 | Honda |
| 10 | Supercross Pontiac 1 | 250SX | April 26, 1980 | Honda |
| 5 | Supercross Houston 2 | 250SX | March 15, 1980 | Honda |
| 3 | Supercross Houston 1 | 250SX | March 14, 1980 | Honda |
| 4 | Supercross Daytona | 250SX | March 8, 1980 | Honda |
| 1 | Supercross Atlanta | 250SX | March 1, 1980 | Honda |
| 4 | Supercross Oakland | 250SX | February 24, 1980 | Honda |
| 10 | Supercross Seattle 2 | 250SX | February 10, 1980 | Honda |
| 4 | Supercross Seattle 1 | 250SX | February 9, 1980 | Honda |
| 8 | Supercross Anaheim | 250SX | November 17, 1979 | Husqvarna |
| 5 | Motocross Sunshine Speedway | 500MX | August 26, 1979 | Husqvarna |
| 17 | Motocross Metrolina Speedway Park | 500MX | August 19, 1979 | Husqvarna |
| 3 | Motocross Broome-Tioga Sports Center | 500MX | August 12, 1979 | Husqvarna |
| 2 | Motocross High Point Raceway | 250MX | July 9, 1978 | Husqvarna |
| 5 | Motocross RedBud Track 'n Trail | 250MX | July 2, 1978 | Husqvarna |
| 2 | Motocross Cycle World USA | 250MX | June 18, 1978 | Husqvarna |
| 4 | Motocross Sears Point International Raceway | 250MX | June 11, 1978 | Husqvarna |
| 4 | Motocross Lake Whitney Cycle Ranch | 250MX | May 28, 1978 | Husqvarna |
| 6 | Supercross New Orleans | 250SX | May 20, 1978 | Husqvarna |
| 6 | Supercross Pittsburgh | 250SX | May 13, 1978 | Husqvarna |
| 4 | Motocross Moto-X 338 | 250MX | May 7, 1978 | Husqvarna |
| 10 | Motocross Omaha Moto Park | 250MX | April 30, 1978 | Husqvarna |
| 10 | Motocross Rio Bravo MX Park | 250MX | April 23, 1978 | Husqvarna |
| 3 | Motocross Racing World | 250MX | April 16, 1978 | Husqvarna |
| 4 | Motocross Hangtown Motocross Classic | 250MX | April 9, 1978 | Husqvarna |
| 18 | Supercross Pontiac 2 | 250SX | April 2, 1978 | Husqvarna |
| 20 | Supercross Pontiac 1 | 250SX | April 1, 1978 | Husqvarna |
| 4 | Supercross Houston 2 | 250SX | March 18, 1978 | Husqvarna |
| 10 | Supercross Daytona | 250SX | March 11, 1978 | Husqvarna |
| 8 | Supercross Anaheim | 250SX | November 12, 1977 | Husqvarna |
| 7 | Motocross Sunshine Speedway | 500MX | August 28, 1977 | Husqvarna |
| 7 | Motocross Burnt Hickory Motocross | 500MX | August 21, 1977 | Husqvarna |
| 11 | Motocross Cycle-Rama | 125MX | August 14, 1977 | Husqvarna |
| 15 | Motocross Metrolina Speedway Park | 500MX | August 7, 1977 | Husqvarna |
| 22 | Motocross Unadilla Motocross | 500MX | July 31, 1977 | Husqvarna |
| 4 | Motocross Cycle World USA | 500MX | July 23, 1977 | Husqvarna |
| 20 | Motocross Lake Whitney Cycle Ranch | 500MX | July 17, 1977 | Husqvarna |
| 9 | Supercross Los Angeles | 250SX | July 9, 1977 | Husqvarna |
| 8 | Motocross Agency Motocross | 125MX | July 3, 1977 | Husqvarna |
| 9 | Motocross Midland Motocross Park | 125MX | June 19, 1977 | Husqvarna |
| 6 | Motocross Sandy Oaks Raceway | 125MX | June 12, 1977 | Husqvarna |
| 12 | Supercross New Orleans | 250SX | June 4, 1977 | Husqvarna |
| 7 | Motocross High Point Raceway | 250MX | May 29, 1977 | Husqvarna |
| 12 | Motocross RedBud Track 'n Trail | 250MX | May 22, 1977 | Husqvarna |
| 10 | Motocross Lake Sugar Tree MX Park | 250MX | May 15, 1977 | Husqvarna |
| 6 | Motocross Moto-X 338 | 250MX | May 1, 1977 | Husqvarna |
| 8 | Motocross Omaha Moto Park | 250MX | April 24, 1977 | Husqvarna |
| 6 | Motocross Hillside Park | 250MX | April 17, 1977 | Husqvarna |
| 15 | Motocross Hangtown Motocross Classic | 250MX | April 10, 1977 | Husqvarna |
| 6 | Supercross Pontiac 2 | 250SX | April 3, 1977 | Husqvarna |
| 12 | Supercross Irving | 250SX | March 26, 1977 | Husqvarna |
| 15 | Supercross Houston 2 | 250SX | March 19, 1977 | Husqvarna |
| 10 | Supercross Daytona | 250SX | March 12, 1977 | Husqvarna |
| 6 | Supercross Atlanta | 250SX | March 5, 1977 | Husqvarna |
| 14 | Supercross Anaheim | 250SX | December 4, 1976 | Husqvarna |
| 8 | Motocross Motocross West | 500MX | August 29, 1976 | Husqvarna |
| 8 | Motocross Sunshine Speedway | 500MX | August 22, 1976 | Husqvarna |
| 6 | Motocross Castle Point Moto Sport Park | 500MX | August 15, 1976 | Husqvarna |
| 11 | Motocross Unadilla Motocross | 500MX | August 1, 1976 | Husqvarna |
| 15 | Motocross Cycle World USA | 500MX | July 18, 1976 | Husqvarna |
| 17 | Motocross Lake Sugar Tree MX Park | 500MX | June 13, 1976 | Husqvarna |
| 18 | Motocross Moto-Masters Park | 500MX | May 30, 1976 | Husqvarna |
| 21 | Motocross Pennsylvania Motocross Park | 250MX | May 23, 1976 | Husqvarna |
| 18 | Motocross Appalachian Highlands Motorsport Park | 250MX | May 16, 1976 | Husqvarna |
| 20 | Motocross Towaligo River Park | 250MX | May 2, 1976 | Husqvarna |
| 19 | Motocross Rio Bravo MX Park | 250MX | April 25, 1976 | Husqvarna |
| 15 | Motocross Fastrack Motocross Park | 250MX | April 11, 1976 | Husqvarna |
| 11 | Motocross Hangtown Motocross Classic | 250MX | April 4, 1976 | Husqvarna |
