United States' Ashton Eaton performs in the discus throw Aug. 9, 2012, during the decathlon event in Olympic Stadium at the 2012 Summer Olympics in London. (Associated Press)

Photo by: David J. Phillip

United States' Ashton Eaton performs in the discus throw Aug. 9, 2012, during the decathlon event in Olympic Stadium at the 2012 Summer Olympics in London. (Associated Press)