Twelve Airmen complete their last leg of a memorial ruck sack march through Ft. Walton Beach, Fla. to Hurlburt Field, Oct. 16, 2009, to honor 12 fallen special tactics teammates killed in Iraq and Afghanistan. The march began Oct. 6, 2009, at Lackland Air Force Base, Texas, and encompassed more than 800 miles and five states. (U.S. Air Force photo/Staff Sgt. Desiree N. Palacios)