Dragons March Fourth
U.S. Air Force Col. Heather Blackwell, 81st Training Wing commander, delivers remarks to Keesler personnel during the Dragons March Fourth ruck march on the flightline at Keesler Air Force Base, Mississippi, March 4, 2020. Keesler personnel carried backpacks during the three-mile walk which symbolized the weight one carries through life. (U.S. Air Force photo by Kemberly Groue)