All available race results J.R. Black
| Date | Race | Rank |
| 16/08 | Lincoln Handicap Road Race | 12 |
Rider information for 1890
| Rank | 627 |
| Score | 0 |
| Name | J.R. BLACK |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 16/08 | Lincoln Handicap Road Race | 12 |
| Rank | 627 |
| Score | 0 |
| Name | J.R. BLACK |
| Country | United States |
| Team | Individual |