Republican leaders on Capitol Hill are rushing to contain racially tinged rhetoric in the debate over President Obama's Supreme Court nominee, fearing that attacks emanating from some conservatives opposed to appellate court Judge Sonia Sotomayor could damage GOP prospects among women and the rapidly growing Hispanic population. Sen. Jeff Sessions (R-Ala.), the top Republican on the Senate Judiciary Committee, said today he was "uneasy" over allegations by former House Speaker Newt Gingrich and talk-show host Rush Limbaugh that Sotomayor is racist. Sessions, who lost a 1986 bid for a federal judgeship amid concerns over his own racial sensitivity, said Republicans...