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Vote Are you sure you want to submit this vote? Subscription sign in. Mark Steel. Comments Share your thoughts and debate the big issues. Voucher Codes. Whilst the stunt was only meant as a bit of fun, Gatlin's involvement in an artificially enhanced performance might be considered crass.
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US sports. Most prior estimates have involved simple mathematical extensions of the world record improvement rate for 100 meters. Already registered? Lib Dems.
Today's Top Stories. Your 2019 Marathon and Half Marathon Calendar. Studies of top sprinters have shown they have reached a ground contact time of 80 milliseconds. Richmond thinks this can be lowered to 70 milliseconds.
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Simple arithmetic tells us that Bolt averaged 10.