Philippine Air Force Airman 2nd Class Sir George Macasaet, K-9 handler conducts bite training with Philippine military working dog Hector and U.S. Army Staff Sgt. Ryan Hastings, 28th Military Police Detachment Joint Base Elmendorf-Richardson, Alaska during Balikatan 2012, April 19, at Clark Air Base, Philippines. Balikatan 2012, an annual bilateral exercise designed to improve interoperability between the U.S. and Philippine forces.