LIGHT MOMENT U.S. Defense Secretary Chuck Hagel, right, shares a light moment with Sir Peter John Westmacott, center, British ambassador to the United States, and British Defense Secretary Philip Hammond, foreground, at the Pentagon, March 26, 2014. The two defense leaders and the ambassador met to discuss issues of mutual importance. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 602454-Y-ZRY22-753.jpg Photo Gallery