Air Force Technical Sergeant Michael Myers, right, and his apparently unseen military working dog, Rambo, prowl for improvised explosive devices in the Takhteh Pol district of Afghanistan's Kandahar province, Sept. 7. Army Private 1st Class Michael Weymouth, left, and Sergeant Christopher Ouzts, center, guard Myers and his mutt during the mission. Up above, a two-soldier OH-58 Kiowa scout chopper provides additional protection.