South Korean special forces soldiers attend parachute jump drills in Gyeryong, south of Seoul, September 26, 2011. The drills were part of a rehearsal held ahead of Armed Forces Day, which falls on October 1. REUTERS/South Korean Army/Handout (SOUTH KOREA – Tags: MILITARY TPX IMAGES OF THE DAY) THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. SOUTH KOREA OUT. NO COMMERCIAL OR EDITORIAL SALES IN SOUTH KOREA. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS