ALBANY—Former House speaker Newt Gingrich never mentioned Doug Hoffman's name during a radio appearance this morning, but had a clear message for Republicans in the 23rd Congressional District: "The vote you're going to cast for a third-party candidate is going to guarantee the election of a Democrat. If you think that adding another vote to Nancy Pelosi's majority is a good idea, that keeping Nancy Pelosi as speaker is a good idea, then it's fine. But don't kid yourself.""John McHugh is a moderate Republican, he's held the seat for a very long time, I think 20 years," Gingrich, who has...