U.S. Marine Corps Col. Donald L. Revell (left), outgoing commanding officer of Intelligence Support Battalion Alpha Company, presents an award to Lt. Col. Phillip E. Constantin after the Change of Command Ceremony for ISB at Marine Corps Air Station Miramar, Calif., Sept. 07, 2013. The Change of Command Ceremony recognizes U.S. Marine Corps Col. Donald L. Revell as he relinquishes command of ISB Alpha Company to U.S. Marine Corps Col. Michael S. Fahey III. (U.S. Marine Corps photo by Lance Cpl. Trever A. Statz, MCAS Miramar Combat Camera/Released)