Ashton Eaton going for the gold in London

POSTED: 5:00 PM PDT July 25, 2012    UPDATED: 8:15 PM PDT July 25, 2012 

In the final part of her three-part series, NewsChannel 21's Alicia Inns looks at the history and makeup of the decathlon -- and the other top competitors Bend's Ashton Eaton will face in London.