REUTERS: The 17-year-old daughter of Republican vice presidential candidate Sarah Palin is pregnant, Palin said on Monday in an announcement intended to knock down rumors by liberal bloggers that Palin faked her own pregnancy to cover up for her child. Bristol Palin, one of Alaska Gov. Palin’s five children with her husband, Todd, is about five months pregnant and is going to keep the child and marry the father, the Palins said in a statement released by the campaign of Republican presidential candidate John McCain. Bristol Palin made the decision on her own to keep the baby, McCain aides said. […]