Hiroki Yamaguchi is a cyclist from Japan.
All |
Date | Pos | GC | Race | ||
---|---|---|---|---|---|
12.04 | 25 |
Izumisaki International Cycle Stadium (Fukushima) Track | CN Japan | Keirin |
|||
12.04 | 1 |
Izumisaki International Cycle Stadium (Fukushima) Track | CN Japan | Team Sprint |