U.S. Air Force Staff Sgt. Joseph Cristi, left, 18th Civil Engineer Squadron fire officer, Airman 1st Class Curvin Snyder, middle, and Brian Arime, right, 18th CES firefighters, listen to the closing speech of the 9/11 Memorial Stair Climb at Kadena Air Base, Japan, Sept. 11, 2021. The memorial stair climb was held to honor not just the fallen first responders, but everyone who lost their lives on that day 20 years prior. (U.S. Air Force photo by Airman 1st Class Anna Nolte)