Col. Charles M. Combs, Right, will accept the guidon and take command of the 433rd Maintenance Group from Col. Craig S. Petersen, 433rd Mission Support Group commander. Chief Master Sgt. Gil Morales, 433rd Maintenance Squadron first sergeant, served as profer for the assumption of command held Sept. 11, 2011, at the 433rd Airlift Wing fuel cell at Lackland Air Force Base, Texas. . (U.S.Air Force Photo/Master Sgt. Collen McGee)