Info
| Last name | Steffen |
| First name | Mark |
| Nationality |  United States |
| Date of birth | 09-07-1984 |
| Age | 41 |
| Date | Rank | Race |
|---|---|---|
| 17-11 | 23 | Supercross Day 2 (C2) |
| 16-11 | 30 | Supercross Day 1 (C2) |
| Last name | Steffen |
| First name | Mark |
| Nationality | United States |
| Date of birth | 09-07-1984 |
| Age | 41 |
| Date | Rank | Race |
|---|---|---|
| 17-11 | 23 | Supercross Day 2 (C2) |
| 16-11 | 30 | Supercross Day 1 (C2) |