400 m, Men

Competition 1970 South American Athletics U20 Championships
Venue Cali COL
Held
Status Medal
Competitors 3
Countries 2
Pos Athlete(s) Country Mark
🥇 José Báez ARG 49.3
🥈 Demetrio Pérez PER 50.2
🥉 Augusto Marchinares PER 50.3