U.S. Marines Corps Corporal Dillon Harris, a radar technician, with Headquarters and Headquarters Squadron (H&HS), swims laps while competing in the monthly squadron competition on Marine Corps Air Station Yuma, Ariz., Nov. 6, 2020. The competition consisted of a triathlon style challenge as a way of improving morale and comradery while raising esprit de corps through competition between the different sections of H&HS. (U.S. Marine Corps photo by Lance Cpl. John Hall) - U.S. Marines Corps Corporal Dillon Harris, a radar technician, with Headquarters and Headquarters Squadron (H&HS), swims laps while competing in the monthly squadron competition on Marine Corps Air Station Yuma, Ariz., Nov. 6, 2020.