Article Photos: For Romney, Obama, long slog to nail-biter finish 3/6

  FILE - In this Feb. 7, 2008, file photo, former Massachusetts Gov. Mitt Romney wipes his lip during a speech before the Conservative Political Action Conference in Washington, where he announced he was suspending his presidential campaign. Romney pulled the plug on his first presidential run and immediately served notice that he wasn't about to fade away. "I hate to lose," he told conservatives that day. (AP Photo/Steve Helber, File)