Air Force Col. Michael Grunwald Jr., 17th Training Group Commander, speaks to technical school students during the drill competition on the flight line at Goodfellow Air Force Base, Texas, June 22, 2016. The drill competition was Grunwald’s last opportunity to witness the black ropes competing before he leaves to a new duty station. ( Air Force photo by Airman 1st Class Caelynn Ferguson/Released)

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Size: 1800px × 1200px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 17th, competition, drill, goodfellow, grunwald, training, trw