U.S. Air Force Maj. Cory Bartholomew, U-2 Dragon Lady pilot from the 9th Reconnaissance Wing, discusses the difficulties of landing an aircraft on its rear wheel at RAF Fairford, United Kingdom, June 6, 2014. After more than 20 years as a U-2 pilot, Bartholomew is scheduled to retire October 2014. (U.S. Air Force photo by Staff Sgt. Jarad A. Denton/Released)