Secretary of the Air Force Deborah Lee James reflects during the retirement ceremony in honor of Air Force Chief of Staff Gen. Mark A. Welsh III at Joint Base Andrews, Md., June 24, 2016. Welsh has served as the 20th chief of staff since 2012. (U.S. Air Force photo/Tech. Sgt. Anthony Nelson)

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Photo by: Anthony Nelson, TSgt, USAF |  VIRIN: 160624-F-RE693-476.JPG