Does Hillary Clinton have "pneumonia" -- as her campaign claims -- or not? During a speech in Las Vegas on Wednesday, Bill Clinton said Hillary is planning to return to the campaign trail tomorrow after her bout with "the flu," and then even made a sarcastic comment about her apparent illness. "I'm glad to have the chance to stand in for Hillary today," Clinton said. "She did it for me for a long time it's about time I showed up and did it for her. "But I just talked to her, she's feeling great. I think she'll be back out...