Statistics on David John Betts and Osamu Sumida. Swap order. Use the search box to compare to other riders.
David John Betts
20.3%
vs
Osamu Sumida
79.7%
Key info
| David John Betts | Osamu Sumida | |
|---|---|---|
| 44 | Age | 55 |
| Australia | Nation | Japan |
| 2005 | First pro season | |
| 1 | Pro seasons | 0 |