Statistics on Mark O'Brien and Aaron Donnelly. Swap order. Use the search box to compare to other riders.
Mark O'Brien
89.3%
vs
Aaron Donnelly
10.7%
Key info
| Mark O'Brien | Aaron Donnelly | |
|---|---|---|
| 37 | Age | 34 |
| Australia | Nation | Australia |
| 2007 | First pro season | |
| 1 | Pro seasons | 0 |