Honor the Fallen: 9/11 Tower Challenge
Tech. Sgt. Tyler Hendrix, 56th Security Forces Squadron kennel master, carries a military working dog during the 9/11 Tower Challenge Sept. 11, 2019, at the Gila River Arena, Glendale, Ariz. Military members, emergency responders and community members climbed more than 2,000 steps to honor those who lost their life during the 9/11 terrorist attacks (U.S. Air Force photo by Airman 1st Class Jacob Wongwai)