Anthony Zambrano, who was South American and Pan American champion in 2019, won the silver medal with 44.08 seconds. With his victory, Colombia accumulates three silver medals and eight Olympic medals in these games.
"I am very happy to win this medal and I want to dedicate this, to my mother because it is her birthday today," he said.
Kirani James came in third place with 44.19 seconds and gave Grenada a bronze medal. So far, this Caribbean country has two medals in Tokyo 2020.