Staff Sgt. Kelsey Ansen, 911th Force Support Squadron, Pittsburgh, Pa., rolls up the windows of a tent in a way to prevent rain from collecting in it during the Readiness Challenge for Force Support Silver Flag at Dobbins Air Reserve Base, Georgia, March 12, 2015. The challenge consisted of teams competing against each other in nine different events ranging from following a convoy, building tents, fixing Babington burners, cooking meals, planning lodging, planning a base from scratch, driving a forklift and a scavenger hunt. (U.S. Air Force photo/Senior Airman Daniel Phelps)