Sergeant Major George Sanchez relinquishes his post with the Marine Corps Air Facility (MCAF) to Sergeant Major Marc Chabot in a ceremony held in the MCAF hangar on June 30, 2016. - Sergeant Major George Sanchez relinquishes his post with the Marine Corps Air Facility (MCAF) to Sergeant Major Marc Chabot in a ceremony held in the MCAF hangar on June 30, 2016.