JOINT BASE LANGLEY-EUSTIS, Va. –
Micah Johnson, Alpha Warrior Challenge participant, transitions between two obstacles during the Alpha Warrior Challenge at Joint Base Langley-Eustis, Va., May 20, 2017. The object of the challenge was to complete as much of the course as possible, in the fastest amount of time and with the least amount of errors. (U.S. Air Force photo/Airman 1st Class Tristan Biese)