Lt. Col. Troy Pehrson, the outgoing commander of Marine Attack Squadron 211, center, passes the Marine Corps Colors to Lt. Col. Cory Simmons, the incoming commander of VMA-211, left, as Sgt. Maj. Michael Cayer, the sergeant major of VMA-211, right, salutes this symbolic act of the changing of command at the squadron hangar on Marine Corps Air Station Yuma, Ariz., May 31. Lt. Col. Pehrson’s next command will be at MCAS Cherry Point, N.C. - Lt. Col. Troy Pehrson, the outgoing commander of Marine Attack Squadron 211, center, passes the Marine Corps Colors to Lt. Col. Cory Simmons, the incoming commander of VMA-211, left, as Sgt. Maj. Michael Cayer, the sergeant major of VMA-211, right, salutes this symbolic act of the changing of command at the squadron hangar on Marine Corps Air Station Yuma, Ariz., May 31. Lt. Col. Pehrson’s next command will be at MCAS Cherry Point, N.C.