First Lt. Kevin Knutson, 509th Logistics Readiness Squadron, changes into cycling shoes after completing a 420-meter swim during a triathlon at Whiteman Air Force Base, Mo., June 21, 2013. Out of 36 participants, Knutson finished the race in sixth place with a time of 57 minutes and 13 seconds. (U.S. Air Force photo by Staff Sgt. Nick Wilson/Released)
Staff Sgt. Nicholas Wilson
Taken on 21 June 2013
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