BAGRAM AIRFIELD, Afghanistan, Oct. 1, 2008 – Martin Parker from Brenham, Texas, just might be the oldest corporal in the Army -- or so his friends like to tell him. Army Cpl. Martin Parker, 41, is a forward observer serving in Afghanistan’s Kandahar province with the 1st Infantry Division’s 2nd Battalion, 2nd Infantry Regiment, 3rd Brigade Combat Team, and a former police officer with the Dallas Police Department. U.S. Army photo (Click photo for screen-resolution image);high-resolution image available. Parker, 41, retired from the Dallas Police Department in July 2006 and was looking for something else meaningful to do with his...