STAFF Sergeant Brian D. McGriff, a loadmaster with the 14th Airlift Squadron, Charleston Air Force Base, South Carolina, checks for obstacles that might hamper the clearance of the C-17 Globemaster III transport aircraft as it taxis on the ramp of Sarajevo International Airport. The 14th Airlift Squadron is providing inter-theater transport capability to the former Yugoslavia region in support of Operation JOINT GUARD. JOINT GUARD is the NATO peacekeeping mission that monitors the militaries of the former warring factions and provides a climate of stability in the war-torn land of Bosnia-Herzegovina