All available race results J. Day Flack
| Date | Race | Rank |
| 23/06 | Maryland 10 | 1 |
Rider information for 1883
| Rank | 128 |
| Score | 30 |
| Name | J. Day FLACK |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 23/06 | Maryland 10 | 1 |
| Rank | 128 |
| Score | 30 |
| Name | J. Day FLACK |
| Country | United States |
| Team | Individual |