World's Fastest Man Usain Bolt broke the 200 m world record at the Beijing Olympics to become the first man to win both the men's 100- and 200- meter dashes at the same Olympic Games in world-record times.
Jamaican Usain Bolt breaks the world record with a time of 19.30 seconds to win the gold medal in the Men's 200m Final at the Bird's Nest Stadium during the 2008 Beijing Olympic Games on August 20, 2008. Bolt became the first man since Carl Lewis in 1984 to sweep the 100 and 200 gold medals at an Olympics. He ran 9.69 seconds to win 100 m Olympic Gold Medal on August 16, 2008.
Watch videos of amazing world record 100 meters and 200 meters dashes by Usain Bolt right here
Update: During the 2009 Berlin World championships, Bolt smashed his own 100 meter world record with a time of 9.58 seconds. In the 200 meters, Bolt took gold in a phenomenal 19.19 seconds, shaving just a tenth of a second off the mark he set in winning the competition at the 2008 Summer Olympic Games in Beijing.
Some past 200 m world records:
19.32 seconds by Michael Johnson of United States at 1996 Atlanta Olympics
19.75 seconds by Carl Lewis of United States in 1983
El jamaicano Usain Bolt estremeció por segunda vez en seis días el estadio Nacional de Pekín con su segundo récord mundial, este en la final de 200 metros