Kadena Airmen tryout for the Defenders Challenge Championship
U.S. Air Force Airman 1st Class Wutthiphong Chaturaksamai, 18th Security Forces Squadron response force leader, fill outs a challenge worksheet during the Defenders Challenge Feb. 13, 2020 at Kadena Air Base, Japan. This was one of several events participants had to overcome during the Defenders Challenge varying from physical exercise, a three-mile run, to weapon assembly. (U.S. Air Force photo by Naoto Anazawa)