Ashton Eaton competes during the decathlon 110-meter hurdles at the U.S. Olympic Track and Field Trials on July 3, 2016, in Eugene, Oregon.
Ashton Eaton competes during the decathlon 110-meter hurdles at the U.S. Olympic Track and Field Trials on July 3, 2016, in Eugene, Oregon. Matt Slocum AP
Ashton Eaton competes during the decathlon 110-meter hurdles at the U.S. Olympic Track and Field Trials on July 3, 2016, in Eugene, Oregon. Matt Slocum AP

Ashton Eaton of U.S. is heavy favorite to repeat decathlon gold at Rio Olympics

August 16, 2016 3:30 PM