Justin Gatlin ran 9.77s but was subsequently found guilty of steriod use.
Usain Bolt.
malique jenkins
usain bolt has the fastest time with 9.58 which he got in 2009 at the world championships in Berlin
yes Usain Bolt is the fastest man on earth with a world championship record of 9.58 seconds in the 100 metre sprint
The fastest man in the world is Usain Bolt. He set the world record for the 100 meter sprint. He ran up to 100 meters in 9.58 seconds.
the time usain bolt the fastest man in the world was 9.58 seconds in the 100 meter sprint
Usain Bolt
Usain Bolt is the fastest man alive for he broke the 100 m sprint record
If Jamaica is still in the British Commonwealth, then the winner is - Usain Bolt!
The fastest man in the 100m sprint is Jamaica's Usain Bolt, with a 9.58s finish at Berlin, Germany, August 16, 2009.
Not only 100,he holds the record of taking fastest 200 wickets as well.
Canadian Ben Johnson in 100 mt sprint for taking anabolic steroids..