WORK GREETING Deputy Defense Secretary Bob Work, right, speaks with Air Force Col. David R. Mott, commander of the 60th Operations Group, as he arrives on Travis Air Force Base, Calif., Aug. 17, 2014, for an aircraft refueling stop during his trip to the Asia-Pacific region. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 569349-O-TLJ51-114.jpg Photo Gallery