Chief Master Sgt. Anthony Rittwager from the 433rd Maintenance Operation Squadron presents Lt. Col. David Rodriguez, commander of the 433rd Maintenance Operation Squadron, with a token of appreciation during the MOS inactivation ceremony, Sept. 8, 2013 on Joint Base San Antonio-Lackland, Texas. MOS will merge with the 433rd Maintenance Operation Group, effective Oct.1, 2013. (U.S. Air Force Photo/Staff Sgt. Sarah Pullen)