INTRODUCTION Air Force Lt. Gen. Stephen Wood, left, 7th Air Force commanding general, introduces Defense Secretary Robert M. Gates, right, to Lt. Gen. Won Kun Cho, commander of Republic of Korea Air Force Operations Command, upon Gates' arrival at Osan Air Base, Republic of Korea, Nov. 6, 2007. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 728105-K-FOT13-284.jpg Photo Gallery