FORT DRUM N.Y.-- U.S. Army Sgt. Troy Perez an infantryman with the New York National Guards 1st Battalion 69th Infantry Regiment conducts an equipment check of his ANPVS-14 night vision device during the 10th Mountain Division Expert Infantryman Badge assessment at Fort Drum N.Y. May 17 2021. Ten infantry Soldiers and one medic from across the 27th Infantry Brigade Combat Team participated in the five-day assessment to earn the coveted Expert Infantryman and Expert Field Medical Badges.