<P> Usain St Leo Bolt OJ , CD ( / ˈjuːseɪn / ; born 21 August 1986 ) is a retired Jamaican sprinter . He is the first person to hold both the 100 metres and 200 metres world records since fully automatic time became mandatory . He also holds the world record as a part of the 4 × 100 metres relay . He is the reigning Olympic champion in these three events . Because of his dominance and achievements in sprint competition , he is widely considered to be the greatest sprinter of all time . </P>
<P> Usain St Leo Bolt OJ , CD ( / ˈjuːseɪn / ; born 21 August 1986 ) is a retired Jamaican sprinter . He is the first person to hold both the 100 metres and 200 metres world records since fully automatic time became mandatory . He also holds the world record as a part of the 4 × 100 metres relay . He is the reigning Olympic champion in these three events . Because of his dominance and achievements in sprint competition , he is widely considered to be the greatest sprinter of all time . </P>
who is the first fastest runner in the world
who is the first fastest runner in the world
Usain St Leo Bolt
Usain St Leo Bolt