U.S. Navy Vice Adm. Tim Szymanski, the U.S. Special Operations Command deputy commander, delivers remarks during a 9/11 Observance Ceremony Sept. 11, 2020, at MacDill Air Force Base, Fla. MacDill honored the bravery and selflessness of the 9/11 first responders with a ceremony and ruck march. (U.S. Air Force photo by Senior Airman Shannon Bowman)