It was impossible to pinpoint the exact moment of the transformation, but by the time Russian President Dmitri Medvedev left the podium after his first big press conference on Wednesday, he had morphed into a lame duck. The problem was not so much that he failed to state his plans for re-election next year, but, as some members of his own circle now admit, the President seemed to be courting a constituency of just one man — Prime Minister Vladimir Putin, who will alone decide whether Medvedev stays or goes
