Staff Sgt. Delonte Williams struggles in Lt. Col. Michael Delaney’s chokehold during a Check Six combatives class at the 379th Air Expeditionary Wing in Southwest Asia, June 26, 2013. Williams is a 379th Expeditionary Maintenance Squadron aircraft fuels systems technician deployed from Joint Base McGuire-Dix-Lakehurst, N.J. and Delaney is the 746th Expeditionary Airlift Squadron tactics chief deployed from Peterson Air Force Base, Colo. (U.S. Air Force photo/Senior Airman Bahja J. Jones)