Troop Talk Defense Secretary Ash Carter speaks with troops during a visit to Naval Station Great Lakes in Chicago, July 28, 2016. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (1.1 MB) Tags: ASH Carter, Sailors, SecDef, Navy Photo By: Brigitte N. Brantley VIRIN: 160729-D-XT155-001.JPG Photo Gallery