Chief Master Sgt. Patrick Luda, 28th Medical Group superintendent, considers a video game as a gift idea at the Exchange at Ellsworth Air Force Base, S.D., Nov. 9, 2012. The Exchange gives patrons the opportunity to provide friends and families with reasonably priced gifts for this holiday season. (U.S. Air Force Photo by Airman 1st Class Audra M. Hornbacher/Released)