(Cindy Fisher/Stars and Stripes)
Camp Courtney, Okinawa, Oct. 11, 2006: Sgt. Paul Rozsa, left, 23, an instructor-trainer, makes sure Cpl. Brandon J. Nierhoff, 22, a student, is OK to continue sparring during a combat conditioning exercise on training day three for Class 1-07 of the Marine Corps Martial Arts Instructors Course.