Final 23:10 | time | L | 1. Justin Gatlin | USA | 9.85s | 3 | 2. Francis Obikwelu | POR | 9.86s | 5 | 3. Maurice Greene | USA | 9.87s | 7 | 4. Shawn Crawford | USA | 9.89s | 4 | 5. Asafa Powell | JAM | 9.94s | 6 | 6. Kim Collins | SKN | 10.00s | 1 | 7. Obadele Thompson | BAR | 10.10s | 8 | -. Aziz Zakari | GHA | DNF | 2 |
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| Venue: Athens Olympic Stadium, Marousi. Capp.: 72,000. | Standard A | 10.21s | Standard B | 10.28s | -- competitors from -- nations. | Round | Date | H | Athl. | Semifinal | 22.08 | 2 | 16 | Round 2 | 21.08 | 5 | 40 | Heats | 21.08 | 10 | 82 |
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