Miguel Janssen was 25 years old at the time of the Atlanta Olympics, and was making his only Olympic appearance. On 31 July, he took part in the first round of the men's 200 metres, and was drawn into heat ten. He finished the race in 21.72 seconds, seventh and last in his heat, and he was eliminated from the competition. The gold medal was eventually won by Michael Johnson of the United States in 19.32 seconds, the silver medal was earned by Frankie Fredericks of Namibia, and the bronze was won by Ato Boldon of Trinidad and Tobago.