USAF Lt. Col. James McFarland, Royal Thai air force Group Capt. Supijjarn Thamwatharsaree, and Republic of Singapore air force Col. Chan Ching Hao, the exercise directors for Cope Tiger 17, walk the flightline during the exercise at Royal Thai AFB, Thailand, on March 28. The 23rd Cope Tiger exercise, which wrapped up March 31?, included 76 aircraft and 43 air defense assets and focused on improving combat readiness and interoperability between the three air forces. Air Force photo by Staff Sgt. Kamaile Chan.