Yilmar Herrera
Yilmar Andrés Herrera Madera is a Colombian sprinter specialising in the 400 metres. He represented his country at the 2017 World Championships without qualifying for the semifinals. In addition, he won the bronze medal at the 2017 South American Championships.
His personal best in the event is 45.48 seconds set in Medellín in 2017.
Before taking up athletics he was a basketball player.