Not to get ahead of ourselves here, but say Hillary does become Secretary of State. What becomes of her desirable New York Senate seat? Politico has assembled a list of potential successors. David Patterson’s rise to the governorship eliminates him from contention, as does Charlie Rangel’s ethics cloud. Possibilities include New York Attorney General Andrew Cuomo, Robert F. Kennedy Jr., Representatives Jerrold Nadler and Nita Lowey, and … Bill Clinton. At this point, it’s all just speculation, but that last one sure is fun to imagine.