Pat Tillman's mother, Mary, on the field at the Cardinals Football Stadium in Phoenix Ariz., on Sunday, Sept. 19, 2004, during a half time ceremony honoring Pat. Pat Tillman left the NFL Cardinals, became a U.S. Army Ranger and was part of the 75th Ranger Regiment to fight terrorism in Afghanistan. (U.S. Air Force photo by MASTER Sergeant Michael C. Burns) (Released)