KADENA AIR BASE, Japan - U.S. Air Force Staff Sgt Sarah Merklinger (left), a dog handler from the 18th Security Forces Squadron, restrains Bojar, a military working dog, on their way to board an HH-60 Pavehawk helicopter here Monday. Working dogs go through familiarization training to get used to the loud noise and disturbances associated with flying during deployments. (U.S. Air Force photo/Airman Chad Warren)