Staff Sgt. Nicholas Clause displays his ripped callouses after competing in the first-ever Air Force Alpha Warrior regional challenge held at Joint Base Langley-Eustis, Saturday, October 21, 2017. Clause, a Senior Munitions Inspector with the 914th Squadron, was one of finalists to compete for Niagara Falls Air base. (U.S. Air Force photo by Staff Sgt. Richard Mekkri)