Four years later he was picked for the Saint Vincent and the Grenadines Olympic team to compete in the 4 x 400 metres relay, with team-mates Michael Williams, Eversley Linley and Eswort Coombs they ran in a time of 3:10.21 and finished seventh in their heat and 19th overall out of the 24 teams that started. Even though O'Garro was only 27 years and 68 days old when he competed at the 1992 Summer Olympics he is still the oldest Vincentian to have competed at the Summer Olympics.