'''Men's Light Flyweight (– 48 kg)''' •
Pedro Manuel Nieves :* First Round — Defeated Singkham Phongprathith (Laos) after referee stopped contest in first round :* Second Round — Lost to
Dietmar Geilich (East Germany) on points (0-5) '''Men's Flyweight (– 51 kg)''' •
Ramon Armando Guevara :* First Round — Defeated
Nyama Narantuya (Mongolia) on points (5-0) :* Second Round — Lost to
Yo Ryon-Sik (North Korea) on points (1-4) '''Men's Bantamweight (– 54 kg)''' •
Bernardo Piñango →
Silver Medal :* First Round — Bye :* Second Round — Defeated
Ernesto Alguera (Nicaragua) on points (4-1) :* Third Round — Defeated
Veli Koota (Finland) after diskwalification in second round :* Quarter Finals — Defeated
John Siryakibbe (Uganda) after knock-out in second round :* Semi Finals — Defeated
Dumitru Cipere (Romania) on points (3-2) :* Final — Lost to
Juan Hernández (Cuba) on points (0-5) '''Men's Featherweight (– 57 kg)''' •
Antonio Esparragoza :* First Round — Bye :* Second Round — Lost to
Peter Joseph Hanlon (Great Britain) on points (1-4) '''Men's Lightweight (– 60 kg)''' •
Nelson René Trujillo :* First Round — Lost to
Sean Doyle (Ireland) after referee stopped contest in second round '''Men's Light-Welterweight (– 63,5 kg)''' •
Nelson José Rodriguez :* First Round — Lost to
John Munduga (Uganda) on points (1-4) ==Cycling==