The men's decathlon at the 2013 World Championships in Athletics was held at the Luzhniki Stadium on 10–11 August in Moscow, Russia.
Ashton Eaton (left), the gold medalist of the event.
The Men's decathlon at the 2011 World Championships in Athletics was held at the Daegu Stadium on August 27 and 28.
Trey Hardee celebrating in Daegu