9/11 Tower Challenge
Chief Master Sgt. Randy Kwiatkowski, 56th Fighter Wing command chief, cheers on members from the 56th Medical Support Squadron as they complete the 9/11 Tower Challenge Sept. 8, 2017 at Gila River Area in Glendale, Ariz. The 9/11 Tower Challenge was held to honor first responders who lost their lives during the Sept. 11, 2001 attacks. During the 9/11 Tower Challenge, participants climbed 2,071 steps representing the number of steps that were in the Twin Towers. (U.S. Air Force photo by Senior Airman Devante Williams)