CHICAGO -- When former talk radio host Don Imus recently made racist remarks about the Rutgers women's basketball team on his radio show, he lost his job. Now, some are wondering if radio talk show host Rush Limbaugh has also gone too far, NBC5 reported on Monday. Weeks before Imus controversy, Limbaugh began airing a song about Illinois Sen. Barack Obama, who is running for the Democratic nomination for president. The song, a parody of the folk song "Puff The Magic Dragon," contains the line, "Barack, The Magic Negro." Some have begun to wonder if Limbaugh has been getting a...