Some elected black conservatives include Florida representative Allen West, U.S. Senator Tim Scott of South Carolina, former Oklahoma representative J.C. Watts, and former Connecticut representative Gary Franks. Other notable black conservatives include economist Thomas Sowell, former Secretary of State Condoleezza Rice, perennial political candidate Alan Keyes, and Supreme Court justice Clarence Thomas. In 2009, Michael Steele became the first black man to chair the Republican National Committee. In 2011, Herman Cain was considered the leading Republican presidential nominee for a period of time. In addition there are a number of up and coming voices in the arena of political talks shows, and guest analysts such as Dr. Carol Swain, professor of political science from Vanderbilt University with multiple appearances on CNN, Fox News, PBS, C-SPAN, and ABC Headline News.