U.S. Air Force Lt. Gen. Burton Field, commander of U.S. Forces Japan, bids farewell to U.S. Defense Secretary Robert M. Gates after a two-day visit to Tokyo, Jan. 14, 2011. U.S. Air Force Lt. Gen. Burton Field, commander of U.S. Forces Japan, bids farewell to U.S. Defense Secretary Robert M. Gates after a two-day visit to Tokyo, Jan. 14, 2011. SHARE: Download: Full Size (1.6 MB) Tags: Photo Essays Credit: VIRIN: 721812-F-IKA53-922.jpg Photo Gallery