CANINE CARRY U.S. Air Force Staff Sgt. Erick Martinez, a military dog handler, carries Argo II over his shoulder on Hill Air Force Base, Utah, March 4, 2011. This training exercise was crucial to build trust, loyalty and teamwork between Martinez and Argo, who had been working together for only two months. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 606141-X-TVE72-469.jpg Photo Gallery