FILE - In this June 26, 2010 file photo shows former South Dakota U.S. Rep. Stephanie Herseth-Sandlin in Sioux Falls, S.D. Herseth-Sandlin and Rep. John Barrow in Georgia, two top-tier

 

              FILE - In this June 26, 2010 file photo shows former South Dakota U.S. Rep. Stephanie Herseth-Sandlin in Sioux Falls, S.D. Herseth-Sandlin and Rep. John Barrow in Georgia, two top-tier
FILE - In this June 26, 2010 file photo shows former South Dakota U.S. Rep. Stephanie Herseth-Sandlin in Sioux Falls, S.D. Herseth-Sandlin and Rep. John Barrow in Georgia, two top-tier Democratic prospects, recently bypassed running for Senate seats in Georgia and South Dakota, decisions that highlighted both divisions within the party and its challenge of finding candidates whose ideologies line up with voters in Republican-leaning states. (AP Photo/Argus Leader, Devin Wagner, File)