An Air Force dynamic duo
U.S. Air Force Staff Sgt. Andre Hernandez, 7th Security Forces Squadron K-9 handler, trains with his dog, Ivan, Nov. 14, 2014, at Dyess Air Force Base, Texas. To become a handler, security forces Airmen must apply for a re-train, ensure they have adequate enlisted performance reports, receive recommendations from their leadership and pass a physical exam. (U.S. Air Force photo by Senior Airman Shannon Hall/Released)