who is usain bolt?
Usain St Leo Bolt OJ, CD 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 Ã 100 metres relay. He is the reigning Olympic champion in these three events. Due to his dominance and achievements in sprint competition, he is widely considered to be the greatest sprinter of all time. An eight-time Olympic gold medalist, Bolt won the 100 m, 200 m