Col. Jason J. Lennen, 316th Medical Group commander, passes the guidon to Lt. Col. Marie-Antonette C. Brancato, who assumes command of the 316th Medical Squadron during a change of command ceremony at Joint Base Anacostia-Bolling, Washington, D.C., July 29, 2020. The CoC ceremony releases responsibility and authority of the previous 316th MDS commander, Col. David L. Mapes, and transfers it to Brancato.