Politics | Barack Obama Obama Records Radio Ad for Georgia's Martin Black support key to Democrat's bid in Senate run-off By Matt Cantor Posted Nov 21, 2008 8:48 AM CST Copied Sen. Saxby Chambliss, R-Ga., speaks during a rally in Atlanta, on Thursday, Nov. 13, 2008. Chambliss is in a tight runoff election with Democratic challenger Jim Martin for his seat in the Senate. (AP Photo/John Bazemore) Barack Obama is lending his voice to Georgia Democrat Jim Martin's Senate run-off race, Politico reports. In a 1-minute radio spot, the president-elect calls on listeners to “turn out one more time and help elect Jim Martin.” If Martin can win the support of the African-Americans who voted for Obama, he has a good shot at victory over GOP Sen. Saxby Chambliss. “Jim Martin’s a man of his word, and I know he’ll do everything he can in the Senate to help me change Washington and get America moving again,” Obama says in the ad. Read These Next New York Times ranks the best movies of the 21st century. A man has been deported for kicking an airport customs beagle. White House rolls with Trump's 'daddy' nickname. Actor Sam Rockwell gets residuals from movie he wasn't in. Report an error