NEW YORK Former Vice President Al Gore is enjoying a boom in the wake of his Oscar win earlier this week for "An Inconvenient Truth." You'd think that the "Draft Al for President" movement was pretty strong or wide. But is it? A new Gallup poll released today finds that, actually, relatively few Democrats think he could win the White House next year. The survey found that 74% thought Sen. Hillary Clinton would have a good or excellent chance to win, with 71% feeling the same way about Sen. Barack Obama. A still healthy 52% gave former Sen. John Edwards...