No submission: Yokota’s Endurance jiu-jitsu class
Master Sgt. Bob Williams, instructor of Endure, a jiu-jitsu class, gathers his students to recognize the accomplishments of two of the students at Yokota Air Base, Japan, June 10, 2015. Students received stripes on their belts to annotate advancement in skill level. (U.S. Air Force photos by Airman 1st Class Elizabeth Baker/Released)