Tech. Sgt. Michael Lewis, NCO in charge of the Ellsworth Honor Guard, serves with a color guard during a change of command and retirement ceremony at Ellsworth Air Force Base, S.D., March 23, 2012. The base honor guard is responsible for providing military honors throughout a 114,636 square mile area covering South Dakota, western Nebraska and northern Wyoming. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)