McConnell Airmen participate in jiu-jitsu combatives
Master Sgt. Travis Hallinger, 931st Wing Staff Agency first sergeant, and Major Jamie Briske, 22nd Medical Group Operational Support Team Flight Commander, engage in jiu-jitsu combat training on McConnell Air Force Base, Kansas, Feb. 26, 2026. Jiu-jitsu is a grappling-based martial art that focuses on ground fighting, using leverage, technique, and joint locks or chokes to subdue opponents. (U.S. Air Force photo by Airman 1st Class Tavian Sims)