HOUSTON – Paternity testing shows presidential brother Neil Bush did not father the child of his mistress-turned-wife, attorneys in a slander case against his former wife said yesterday. Sharon Bush, Neil Bush's former wife of 23 years, is accused of spreading rumors that the child at the center of a defamation lawsuit was fathered by her ex-husband. The suit was filed last year by Robert Andrews, who previously was married to Bush's current wife, Maria Andrews Bush. Robert Andrews, whose DNA matched that of the boy, claims the rumors harmed his 3-year-old son. "You can't unring a bell," said Andrews'...