US Air Force (USAF) Colonel (COL) Sharon Dunbar, Commander, 737th Training Group (TRG), responsible for Air Force Basic Military Training (AFBMT), crosses a water obstacle on the newly named Chapman's Parallel Ropes. Lackland's Basic Military Training (BMT) Confidence Course obstacle dedicated June 10th in honor of Technical Sergeant (TSGT) John Chapman, posthumously awarded the Air Force Cross (AFC) for saving the lives of his rescue team on March 4th, 2002, in Afghanistan (AFG)