Sgt. Austin, Ryan, from Madison, Wis., assigned to

Sgt. Austin, Ryan, from Madison, Wis., assigned to the 54th Civil Support Team, a National Guard unit from Madison, checks his air intake meter of his chemical suit during a recent training exercise simulating a potential weapons of mass destruction chemical incident. Soldiers are a participating in Exercise Viking Shield 08, that brings together CST teams from four states and several federal and state governmental agencies.