Purple Haze Airmen assigned to the 820th Base Defense Group demonstrate capabilities during a visit from Air Force Gen. Mike Holmes, commander of Air Combat Command, at Moody Air Force Base, Ga., Oct. 18, 2017. Air Force photo by Senior Airman Daniel Snider SHARE IMAGE: Download Image: Full Size (1.6 MB) Tags: training, AIR FORCE, Airmen Photo By: Senior Airman Daniel Snider VIRIN: 181017-F-EJ242-1259E.JPG Photo Gallery