the fast man in the world

 Leo Bolt

Leo Bolt born 21 August 1986 is a retired Jamaican sprinter. He is the first person to hold both the 100 metres and 200 meters world records He also holds the world record as a part of the 4 x 100 meters relay. He is the reigning Olympic champion in these three events.

An eleven-time world champion, he won consecutive world championship100 m, 200 m and 4 x 100 meter relay gold medals from 2009 to 2015.

He is the most successful athlete of the World Championships and was the first athlete to win three titles in both the 100 m and 200 m at the competition.