400 m Hurdles, Men
| Competition | 1972 South American Athletics U20 Championships |
|---|---|
| Venue |
Asuncion
 PAR
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Francisco Rojas | PAR |
53.9 | ||
| 🥈 | Roberto Comisso |  ARG |
57.5 | ||
| 🥉 | Rodolfo Iturraspe | ARG |
58.6 |