17th TRG Drill Competition
The 312th Training Squadron performs exhibition drill as Chief Master Sgt. Joanne Bass, 17th Training Wing Command Chief, and Col. Michael Grunwald Jr., 17th Training Group Commander, watch at the flight line on Goodfellow Air Force Base, Texas, June 22, 2016. This was the last drill competition with Grunwald before he leaves to a new duty station. (U.S. Air Force photo by Airman 1st Class Caelynn Ferguson/Released)