Thousands gather for Travis Air Expo Published Aug. 1, 2011 By Airman 1st Class Joshua Crane 60th Air Mobility Wing Public Affairs TRAVIS AIR FORCE BASE, Calif. -- Thousands gathered for several aerobatic performances capped by the world-famous U.S. Air Force Thunderbirds air power display July 30 and 31 at the Team Travis Air Power Expo. For more pictures add Travis AFB on Facebook. (U.S. Air Force photo/Airman 1st Class Joshua Crane)