Col. Brian Rico, the outgoing commander of the 90th Maintenance Group, speaks during the 90 MXG Change of Command Ceremony on F.E. Warren Air Force Base, Wyoming, on June 30, 2021. The change of command ceremony signifies the transition of command from Rico to Col. Michael Power, the incoming commander of 90 MXG. (U.S. Air Force photo by Airman 1st Class Frazier)