U.S. Army Staff Sgt. Edward Chase, a drill sergeant with the 2-39 Infantry Battalion, 165th Inf. Brigade at Fort Jackson, dresses a broken bone injury during the Expert Soldier Badge course at Joint Base Langley-Eustis, Virginia, Nov. 18, 2019. The ESB consists of the Army Physical Fitness Test, day and night land navigation, medical, weapons and patrol lanes and concluded with a 12-mile foot march. (U.S. Air Force photo by Senior Airman Derek Seifert)