When Dwain Chambers won the Indoor Euro Championships 60 meters in 6.42 seconds (March 2009), he predicted that time extrapolated to a 9.70. I felt
Dwain Chambers on Usain Bolt, Asafa Powell, Stride Length and Stride Frequency
Here are some quotes from the original article on timesonline.co.uk, and some commentary and analysis that follows it. On Extrapolating 60 meters
