The National Republican Senatorial Committee is making a hefty ad buy in Atlanta, a sign the race for retiring Sen. Saxby ChamblissSaxby ChamblissWyden hammers CIA chief over Senate spying Cruz is a liability Inside Paul Ryan’s brain trust MORE's (R-Ga.) seat is still very much competitive.
National Republicans have previously downplayed any concerns that Nunn could give Perdue a tough challenge, but the fact that this is their first independent expenditure of the cycle shows it's still a top race. Still, the move is likely a smart one by the NRSC, as Perdue is low on cash following an expensive primary.
The few public polls since Perdue won the primary have found a close race, though most observers believe the Republican has the edge in the race.
Georgia will be the first state where the NRSC has spent on TV, though it's already made fall reservations in five other states and is helping to pay for ads run by Rep. Tom CottonTom CottonCotton: House 'moved a bit too fast' on healthcare Sunday shows preview: Aftermath of failed healthcare bill Senators introduce new Iran sanctions MORE's (R-Ark.) campaign starting Aug. 17.
—This post was updated at 4:17 p.m.