Exercise Gridiron brings together Reserve and Guard forces
U.S. Army Reserve Staff Sgt. Mario Santos, right, from the 404th Civil Affairs Battalion tends to a simulated casualty during Exercise Gridiron at Joint Base McGuire-Dix-Lakehurst, N.J., June 27, 2016. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released)