Sen. Lindsey Graham (R-S.C.) rejected charges Sunday that President Obama’s Supreme Court nominee, Judge Sonia Sotomayor, is a racist. Asked if he agreed with former House Speaker Newt Gingrich (R-Ga.) and conservative radio talk show host Rush Limbaugh that Sotomayor is a racist, the South Carolina Republican said he disagreed. “No, they interject themselves in the debate. They have got an audience to entertain and Newt is a political commentator. I’m a United States senator,” Graham said on "Fox News Sunday" with Chris Wallace. “I don’t think she’s a racist. She should be proud of what she has accomplished in...