FILE – In this March 27, 2013 file photo Rep. Phil Gingrey, R-Ga., announces his bid for the U.S. Senate at a news conference in Atlanta. So far Gingrey, a conservative physician, is on

 

              FILE – In this March 27, 2013 file photo Rep. Phil Gingrey, R-Ga., announces his bid for the U.S. Senate at a news conference in Atlanta. So far Gingrey, a conservative physician, is on
FILE – In this March 27, 2013 file photo Rep. Phil Gingrey, R-Ga., announces his bid for the U.S. Senate at a news conference in Atlanta. So far Gingrey, a conservative physician, is one of two Republicans to announce officially since incumbent Saxby Chambliss said he will retire. A rare open U.S. Senate seat in Georgia promises a scrambled 2014 campaign that already has some Republicans quietly nervous about retaining it. (AP Photo/David Goldman, File)