Usain Bolt's 100m world record in Berlin | World Athletics Championships Berlin 2009. World Athletics. World Athletics. ... <看更多>

Watch the fastest 100m race of all time from the 2009 World ... World Record | Men's 100m Final | World Athletics Championships Berlin 2009. ... <看更多>

Biomechanical analyses of World Championship. Berlin 15-23 August 2009. ... <看更多>

Berlin 2009 - Usain Bolt with a New World Record in 9.58 over 100 m"Asafa Powell is the fastest out of the blocks - now it's Gay in the lead ... ... <看更多>

On August 16th, 2009, Usain Bolt smashed his own world record in the 100m dash in just 9.58 seconds, see how it unfolded here #NBCSports ... ... <看更多>

Women's 100m World Record. Another Spartan Breaks Records! Precious Cabuya rewrites history at the 32nd SEA Games in Cambodia, smashing ... ... <看更多>