400 m Hurdles, Men
| Competition | 2012 South American Athletics U23 Championships |
|---|---|
| Venue |
São Paulo
 BRA
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Hederson Estefani | BRA |
51.02 | ||
| 🥈 | Emerson Chalá |  ECU |
51.11 | ||
| 🥉 | Vinicius Guimaraes | BRA |
51.69 |