Sgt. Geraldo Rullan practices a knee in belly attack on Sgt. James Stanphill during the Tactical Combatives Course hosted by U.S. Army NATO Brigade at Sembach Kaserne, Germany. Staff Sgt. Jose Hernandez (right) provides the instruction while from left to right, Sgt. Angel Singh-De Leon, Cpl. Giovanni Cherico, Sgt. Joshua Rodriguez and Spc. Dameyne Toney watch.