Master and student
OSAN AIR BASE, South Korea -- Master Sgt. Mark Kuntz takes a break during a survival, evasion, resistance and escape exercise here. As part of exercise Foal Eagle, Kuntz, a SERE instructor, is helping to train Korean air force members to navigate and guide Air Force rescue units to their location. (U.S. Air Force photo by Staff Sgt. Stacy Pearsall)