U.S. Air Force Col. Edward Lagrou, 52nd Medical Group commander, left, takes the ceremonial guidon from U.S. Air Force Col. David Jones, outgoing 52nd Dental Squadron commander, during the 52nd DS change of command ceremony at Spangdahlem Air Base, Germany, June 6, 2019. The guidon symbolized the authority Lagrou placed on Jones, who then relinquished command over the 52nd DS as the flag exchanged hands. (U.S. Air Force photo by Airman 1st Class Jovante Johnson)