(Left)U.S. Air Force Staff Sgt. Michael Stevens and U.S. Navy Petty Officer 2nd Class Brian Teart, both military working dog handlers for Combined Team Zabul provide security along with Blacky, military working dog, during a route clearing mission in Zabul province, Afghanistan, March 25, 2011. Both servicemembers are explosive detection dog handlers deployed to Forward Operating Base Lagman, Afghanistan.