Democrat Michelle Nunn, center, a U.S. Senate candidate, greets supportes after a candidates forum with Republican nominee David Perdue, Thursday, Aug. 21, 2014, in Macon, Ga. The Georgia race is one of the most closely watched this year as Republicans make a push to take control of the Senate for the last two years of Obama's term. (AP Photo/Atlanta Journal-Constitution, Kent D. Johnson) MARIETTA DAILY OUT; GWINNETT DAILY POST OUT; LOCAL TELEVISION OUT; WXIA-TV OUT; WGCL-TV OUT