HOUSTON - A judge ordered DNA testing to determine whether President Bush's brother Neil fathered a child with another woman while he was married. Neil Bush's ex-wife, Sharon, requested the tests to defend herself against a defamation lawsuit filed by the other woman's ex-husband. Sharon Bush testified during the couple's contentious divorce that she heard rumors that her husband had an affair with Maria Andrews and is the father of her 3-year-old son. Andrews and Neil Bush are now engaged. Andrews' ex-husband, Robert, filed a defamation lawsuit against Sharon Bush in September, saying he is the boy's father. The DNA...