Statistics on Justin Gassner and Mark O'Brien. Swap order. Use the search box to compare to other riders.
Justin Gassner
0.0%
vs
Mark O'Brien
100.0%
Key info
| Justin Gassner | Mark O'Brien | |
|---|---|---|
| 30 | Age | 37 |
| Australia | Nation | Australia |
| First pro season | 2007 | |
| 0 | Pro seasons | 1 |