Wing fun run
RAF MILDENHALL, England – Col. Christopher Kulas, 100th Air Refueling Wing commander, gives a quick safety briefing before the monthly wing run at RAF Mildenhall, England Aug. 25, 2011. Hundreds of Airmen took part in the 5K event, which is held monthly to promote health and fitness. (U.S. Air Force photo/Senior Airman Ethan Morgan)