Tops in Blue
U.S. Air Force 1st Lt. Oliver Chang, a Developmental Engineer at Los Angeles Air Force Base, Calif., performs the National Anthem with his violin at the Tops in Blue concert June 27 at the Sumtur Amphitheater, Papillion, Neb. The Tops in Blue band performs for a seven-month long tour spanning not only the United States but also overseas. (U.S. Air Force photo by/Josh Plueger Released)