Seaman Carlos E. Rueda, a corpsman with 2nd Medical

Seaman Carlos E. Rueda, a corpsman with 2nd Medical Battalion, 2nd Marine Logistics Group, jumps to his feet and sprints as part of the Marine Corps' Combat Fitness Test during the 2nd MLG's Master Chief's Cup aboard Camp Lejeune, N.C., June 6, 2013. The Master Chief's Cup was a competition between the Navy units within the 2nd MLG, which challenged the sailors to work together toward their physical and mental goals.