The record for a 11 year old was 8.46 seconds set in 2010.
Wilma Rudolph's fastest 200 was 22.9 at a meet in Texas in 1960.
Tyson Gaye
Usain Bolt (JAM) 9.69 seconds
19.62 seconeds by Usain Bolt in 2008 Olympics
jerry murdock
19.62 seconeds by Usain Bolt in 2008 Olympics
11.6 Seconds
Usain Bolt, 9.58 seconds for the 100 meter dash, 19.19 seconds for the 200 meter.
Bob Hayes has the world record in the 100 yard dash. This record was set in the year 1963. This is a separate race from the 100 meter dash.
I think you may be refering to the 60 meter dash. Maurice Greene holds the record with a time of 6.39 seconds. Here is a video of his 60 meter dash: http://www.youtube.com/watch?v=aU3yxIlcmhY
i Ran a 11.3 in a meet 5 days ago
The world record was set in February 2009 for the fastest 400 meter run by a high school student. Sixteen year old, Colton Hyde of Lynnville, completed a 42 second 400 meter dash.