All available race results Clark
| Date | Race | Rank |
| 07/03 | Six Days 8 Hours Tournament Detroit | 5 |
Rider information for 1891
| Rank | 1021 |
| Score | 0 |
| Name | CLARK |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 07/03 | Six Days 8 Hours Tournament Detroit | 5 |
| Rank | 1021 |
| Score | 0 |
| Name | CLARK |
| Country | United States |
| Team | Individual |