Airmen take part in a 7.46 mile ruck march on Ellsworth Air Force Base, S.D., Sept. 21, 2019. Eleven Ellsworth Airmen participated in the German Armed Forces Proficiency test alongside Army ROTC cadets and South Dakota Army National Guardsmen. Participants had to complete six events in order to qualify for the coveted German Armed Forces Proficiency Badge. (U.S. Air Force photo by Airman 1st Class Christina Bennett)