MARINE CORPS AIR STATION YUMA, Ariz. -- U.S. Marine Corps Sgt. Maj. Larry Buenafe prepares relinquishes command to Col. Bryon Sullivan during a change of command ceremony on Marine Corps Air Station Yuma, Ariz., June 15, 2021. The passing of the sword symbolizes the relief of duty from Sgt. Maj. Buenafe as Marine Operational Test and Evaluation Squadron 1 sergeant major by Sgt. Maj. Frank Gratacos. (U.S. Marine Corps photo by Lance Cpl. Gabrielle Sanders)