Usain Bolt, Tyson Gay, Asafa Powell, Yohan Blake, Ryan Bailey, Justin Gatlin and Dwain Chambers all win their 1st heats to progress in the 100m event at the London 2012 Olympic Games (4 August).
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Since 1896, athletics has been on the programme of each edition of the Games of the Olympiad. Its presence on the Games programme has allowed its popularity to increase across the world. This popularity was also strengthened by the creation of the