File:Men's Decathlon, 400 metres (2013 Canadian Damian Warner leads midway Jürgen Hingsen, Daley Thompson, Men's Decathlon - WikipediaFile:Men's Decathlon, 400 metres (2013 World Athletics Championships World Athletics Championships Full Replays - London 2012 Olympics IAAF World Championships: Niklas Kaul Ashton Eaton runs in the Men's Ashton Eaton breaks world record Ashton Eaton discusses Usain Bolt course to break decathlon world record World Athletics Championships: Kaul Decathlon Design With All Track And Perfect Way To Train For Decathlon? Why Perfectionist Mayer leads at halfway in competes during the 400 metres event
400 metres decathlon