Personal Bests: 200 – 20.71 (2000); 400 – 44.43 (2003).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Athletics |  KEN |
Ezra Sambu | |||
| 200 metres, Men (Olympic) | 7 h7 r1/4 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Kenya | AC h1 r2/3 | ||||
| 2004 Summer Olympics | Athletics | KEN |
Ezra Sambu | |||
| 400 metres, Men (Olympic) | 7 h1 r2/3 |
