STRYKER GUARD U.S. Army Capt. Patrick Mitchell mans the air guard position inside a Stryker armored vehicle enroute to Taktehpol, Afghanistan, Jan. 4, 2010. Mitchell is assigned to the 8th Squadron, 1st Cavalry Regiment. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 886730-T-BGP38-196.jpg Photo Gallery