400 m Hurdles, Men
| Competition | 1990 South American Athletics U20 Championships |
|---|---|
| Venue |
Bogota
 COL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Luis Guerra |  VEN |
53.97 | ||
| 🥈 | Nicolás Majluf |  CHI |
54.52 | ||
| 🥉 | Luis Gómez | VEN |
55.04 |