Matthew Donovan, right, Under Secretary of the Air Force, speaks during an innovation briefing at Sheppard Air Force Base, Texas, Feb. 14, 2019. Donovan visited the 82nd Training Wing's 366th Training Squadron to view their virtual and augmented reality simulation training. (U.S. Air Force photo by Airman 1st Class Pedro Tenorio)

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Photo by: Airman 1st Class Pedro Tenorio |  VIRIN: 190214-F-YT646-0145.JPG