Capt. Justin Simms pilots a KC-10 Extender tanker. U.S. Air Force KC-10 Extender tanker pilot Capt. Justin Simms from the 908th Expeditionary Aerial Refueling Squadron pilots the aircraft on a combat mission over Afghanistan on Dec. 15, 2008. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 956490-D-XLQ16-850.jpg Photo Gallery