CEREMONY EMOTION Deborah Alexander, wife of Army Gen. Keith Alexander, who is stepping down as head of U.S. Cyber Command and the National Security Agency, holds back tears during Alexander's retirement ceremony at the agency's headquarters on Fort George Meade, Md., March 28, 2014. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 876437-F-VWV41-001.jpg Photo Gallery