SCHRIEVER AIR FORCE BASE, Colo. –  Brian Withers was third in the field to complete the 10-mile ride of Schriever&#039;s 9th Annual Duathalon.  Racers had to run a one mile loop, transition to a bicycle for a 10-mile ride before completing a second, one mile loop. Withers went on to finish second in the men&#039;s division with a time of 50:42.  (U.S. Air Force photo/Christopher DeWitt)