400 m, Men

Competition 1990 South American Athletics U20 Championships
Venue Bogota COL
Held
Status Medal
Competitors 3
Countries 2
Pos Athlete(s) Country Mark
🥇 Inaldo de Sena BRA 46.89
🥈 Nilton Messias BRA 47.04
🥉 Guillermo Cacián ARG 48.03