The 13th IAAF World Championships in Athletics was an international athletics competition that was held in Daegu, South Korea. It started on 27 August 2011 and finished on 4 September 2011.
A promotional poster for the event at Dongdaegu Station
Yohan Blake of Jamaica, winner of the men's 100 metres
Men's 400 m champion Kirani James of Grenada
Kenya's Ezekiel Kemboi defended his steeplechase world title
Dylan Armstrong
Videos
Dylan Armstrong is a Canadian athletics coach and retired competitive shot putter. He is the 2008 Olympic bronze medallist, a two-time World Athletics Championships medallist, a two-time Pan American
Armstrong in 2011 at the Triton Invitational where he threw 21.72m (71.3 ft)
