MARINE CORPS AIR STATION YUMA, Ariz -- U.S. Marines with Marine Air Control Squadron (MACS) 1 participate in their motivational run at Marine Corps Air Station Yuma, Ariz., August 30, 2019. The unit conducted their motivational run to start off their 96-hour liberty period for Labor Day. (U.S. Marine Corps photo by Cpl. Sabrina Candiaflores)