400 m, Men
| Competition | 2006 NACAC Athletics U23 Championships |
|---|---|
| Venue |
Santo Domingo
 DOM
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ricardo Chambers |  JAM |
45.09 | ||
| 🥈 | Lionel Larry |  USA |
45.38 | ||
| 🥉 | Williams Collazo |  CUB |
45.72 |