Marine Corps Sgt. Jesse Clay, and Sgt. Alberto Deloreyes, instructors with Corporals Course class 6-18, Marine Corps Air Station (MCAS) Yuma, Ariz., motivate students as they conduct an obstacle course on MCAS Yuma, Ariz., June 15, 2018. Marines, Sailors and Airmen attended the two week course focused on Marine Corps leadership, standards, professional development and physical fitness.

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