Things had quieted down a bit in the Russian 2008 presidential race. And then, at the end of this week, there was this:"We have two active individuals who work as first deputy prime ministers with various responsibilities and who are rather liberal in their views," said Kremlin aide Igor Shuvalov at a June 14 political conference in Washington, DC. "People are talking about these two candidates, potential candidates, but my president could yet offer one more surprise and, perhaps lat