Airman 1st Class Austin Meeks, 28th Communications Squadron network administrator, emerges from Heritage Lake after swimming across it with a blow up beach ball as part of the Ultimate Challenge II: Dine ‘N Dashat Ellsworth Air Force Base, S.D., July 16, 2011. The Airman and Family Readiness Center organized the event to promote camaraderie around Ellsworth. (U.S. Air Force photo/Airman Alystria Maurer/Released)