Mission Brief Canadian Army Sgt. Steve Roach, center, briefs U.S. soldiers while they participate uploading an Avenger air defense system onto a Canadian air force Globemaster III aircraft in Greenville, S.C., Aug. 13, 2016. Roach is a traffic technician. Army National Guard photo by Staff Sgt. Roby Di Giovine SHARE IMAGE: Download Image: Full Size (1.92 MB) Tags: Soldiers, Army, Guard Photo By: Staff Sgt. Roby Di Giovine VIRIN: 160813-Z-II459-009A.JPG Photo Gallery