2018 Reebok CrossFit Games Open
Sherri Biringer, 56th Force Support Squadron fitness specialist supervisor, receives the Reebok CrossFit Games Open 18.4 plaque from Dave Castro, Director of the Crossfit Games, at Luke Air Force Base, Ariz., March 15, 2018. The open is the first stage of the CrossFit Games season and the largest community CrossFit event of the year. (U.S. Air Force photo by Airman 1st Class Alexander Cook)