Cpl. Daniel Callaway, embark specialist, 24th Marine Expeditionary Unit, teaches Sgt. Vernard Fuller, police sergeant, 24th Marine Expeditionary Unit, proper technique to knee someone during a Marine Corps Martial Arts Program class here July 10. By staying active in physical fitness, the pursuit of knowledge, and spirituality; the 22-year-old believes he is living the right way of life. - Cpl. Daniel Callaway, embark specialist, 24th Marine Expeditionary Unit, teaches Sgt. Vernard Fuller, police sergeant, 24th Marine Expeditionary Unit, proper technique to knee someone during a Marine Corps Martial Arts Program class here July 10. By staying active in physical fitness, the pursuit of knowledge, and spirituality; the 22-year-old believes he is living the right way of life.