Info
| Last name | Siebenlist |
| First name | Sierra |
| Nationality |  United States |
| Date of birth | 29-12-1986 |
| Age | 38 |
Results
| Date | Rank | Race |
|---|---|---|
| 09-11 | 32 | Derby City Cup 2 (C2) |
| 08-11 | 35 | Derby City Cup 1 (C1) |
| 02-11 | 27 | Pan-American Continental Cyclo-Cross Championships (CC) |