ELLSWORTH AIR FORCE BASE, S.D. -- Airman 1st Class Michael Obringer, 28th Maintenance Squadron aircrew egress systems journeyman, turns around on an all-terrain vehicle at the Buffalo Gap National Grasslands, S.D., July 7. Airman Obringer observes safe practices by taking it slow and rides to his level of comfort, as he has never ridden an ATV before. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)