U.S. Marine Corps Cpl. Manuel Serrano, a combat videographer

U.S. Marine Corps Cpl. Manuel Serrano, a combat videographer with the Combat Camera section, Marine Corps Combat Service Support Schools, crosses a rope bridge while conducting an obstacle course on Camp Johnson, N.C., December 12, 2016. The Combat Camera Marines ran through multiple obstacle courses as part of section physical training in order to maintain a state of constant readiness and strengthen unit cohesion. (U.S. Marine Corps photo by Cpl. Andrew Kuppers)