Staff Sgt. Robert Gutierrez, Air Force Cross recipient and combat controller, poses with Sergeant First Class Mike Jones, 7th Special Forces Group medic. Jones saved Gutierrez' life twice during a 2009 mission in Afghanistan. The two friends participated in the 812-mile Tim Davis Memorial March from Lackland Air Force Base, Texas to Hurlburt Field, Fla., Oct. 16 to 26 in honor of 17 fallen special tactics Airmen. (Courtesy photo/Devon Ravine)