The 93rd Signal Brigade renders a salute to the U.S. flag during the national anthem at the change of command ceremony at Fort Eustis, Va., Aug. 13, 2012. The ceremony was held to honor the brigade’s new commander, U.S. Army Col. Maria A. Biank, as well as give a final farewell to the outgoing commander, Col. Todd Isaacson. (U.S. Air Force photo by Staff Sgt. Ashley Hawkins/Released)