U.S. Marine Corps Gunnery Sgt. Boyce Kerns II, right,

U.S. Marine Corps Gunnery Sgt. Boyce Kerns II, right, a Greenville, S.C., native, and a second degree martial arts instructor trainer with Special Purpose Marine Air-Ground Task Force-Southern Command encourages Staff Sgt. Washington Dancy, a mess chief, while he performs the maneuver under fire portion of the combat fitness test during a Marine Corps Martial Arts Instructor Course at Soto Cano Air Base, Honduras, Sept. 17, 2015. SPMAGTF-SC is a temporary deployment of Marines and Sailors throughout Honduras, El Salvador, Guatemala, and Belize with a focus on building and maintaining partnership capacity with each country through shared values, challenges, and responsibility. (U.S. Marine Corps Photo by Cpl. Katelyn Hunter/Released)