Londres corona a Usain Bolt rey absoluto de la velocidad
Usain Bolt of Jamaica celebrates winning gold in the MenÂs 100m Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. Alex Livesey / Getty Images
Jamaica's Usain Bolt celebrates winning gold in the men's 100-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. David J. Phillip / AP
Jamaica's Usain Bolt celebrates after crossing the finish line to win gold in the men's 100-meter final during the athletics competition in the Olympic Stadium at the 2012 Summer Olympics, Sunday, Aug. 5, 2012, in London. Lee Jin-man / AP
Usain Bolt of Jamaica celebrates after crossing the finish line to win the gold medal in the Men's 100m Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. Mike Hewitt / Getty Images
Usain Bolt of Jamaica celebrates after crossing the finish line to win the gold medal in the Men's 100m Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. Mike Hewitt / Getty Images
Jamaica's Usain Bolt crosses the finish line to win gold in the men's 100-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. David J. Phillip / AP
Jamaica's Usain Bolt crosses the finish line to win gold in the men's 100-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. David J. Phillip / AP
Jamaica's Usain Bolt, center, finishes ahead of United States' Ryan Bailey, left, and Justin Gatlin, right, in the men's 100-meter final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. Martin Meissner / AP
Jamaica's Usain Bolt, third from bottom, leads on his way to win the men's 100 meter final race during the athletics competition in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. Mark Duncan / AP
Jamaica's Usain Bolt crosses the finish line for a gold medal win in the men's 100-meter finals during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Sunday, Aug. 5, 2012. Martin Meissner / AP
Usain Bolt of Jamaica crosses the line to win gold in the MenÂs 100m Final on Day 9 of the London 2012 Olympic Games at the Olympic Stadium on August 5, 2012 in London, England. Ian Walton / Getty Images