400 m, Men
| Competition | 2003 Pan American Athletics U20 Championships |
|---|---|
| Venue |
Bridgetown
 BAR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ashton Collins |  USA |
45.59 | ||
| 🥈 | Jeremy Wariner | USA |
45.63 | ||
| 🥉 | Michael Mathieu |  BAH |
46.47 |