Winnefeld Tours Center for the Intrepid in San Antonio Navy Adm. James A. Winnefeld Jr., right, vice chairman of the Joint Chiefs of Staff, and Veterans Affairs Secretary Robert A. McDonald, center, receive a brief on a simulator for firearms training during a tour of the Center for the Intrepid in San Antonio, Dec. 19, 2014. Winnefeld brought McDonald, center professionals and researchers together to discuss innovative ways to improve the lives of wounded warriors. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 862144-S-AGD66-564.jpg Photo Gallery