South Dakota National Guard 82nd Civil Support Team’s 1st Lt. Keith Bryant, of Rapid City, helps Riley Cook, South Dakota’s Division of Criminal Investigation bomb squad, with a mask to protect him from a possible hazardous chemical during a emergency response training exercise at Mount Rushmore National Memorial, April 11. The 82nd CST, located at Ellsworth Air Force Base, became the first civil support team in the nation to receive the National Guard Bureau’s Superior Unit Award.