Staff Sgt. Ghil Medina, 633rd Force Support Squadron services journeyman, spends hours perfecting his competition meal at the U.S. Army Combined Sustainment Center of Excellence at Fort Lee, Va., July 13, 2011. Medina is preparing for the American Culinary Federation National Competition in Dallas July 22 through 26. (U.S. Air Force photo by Airman 1st Class Kayla Newman)