U.S. Marine Corps Sgt. Maj. Carlos A. Ruiz, Sergeant Major of the Marine Corps, right, presents a challenge coin to Staff Sgt. Aaron Yerena, a Marine Combat Instructor, School of Infantry-West, in recognition of his exemplary performance at Marine Corps Base Camp Pendleton, Calif., Aug. 26, 2024. Sgt. Maj. Ruiz toured MCB Camp Pendleton, interacted personally with Marines, and emphasized the Barracks 2030 plan to improve Marines’ welfare through barracks modernization. (U.S. Marine Corps photo by Lance Cpl. Jeslianne A. Torres)