Lt. Col. David Burnett, 28th Force Support Squadron commander, returns a serve during an Airman Leadership School volleyball match at Ellsworth Air Force Base, S.D., June 4, 2013. ALS students competed against commanders, chiefs and first sergeants in the best of a three game set as part of the activity designed to promote healthy competition and wingman camaraderie. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released).