Chad Crittenden speaks to Airmen Dec. 19, 2011, at Lackland Air Force Base, Texas, during the 24th Air Force portion of their visit. Crittenden lost his right leg to synovial sarcoma, a rare form of cancer. The American300 Warrior Tours is an all-volunteer, nonprofit organization dedicated to raising the resiliency of American military members, their families and the communities in which they live. Crittenden is part of the American300 Warrior Tours and a CBS’ Survivor contestant. (U.S. Air Force photo/Tech. Sgt. Scott McNabb)