SD Senate: Herseth Sandlin faces internal skeptics

Other early coverage of the 2014 South Dakota Senate race:

Herseth Sandlin considering SD Senate race (Sioux Falls Argus Leader, 4/23/13)

In surprise, Rick Weiland runs for Senate (Sioux Falls Argus Leader, 5/9/13)

No Senate run after all for Herseth Sandlin (Sioux Falls Argus Leader, 5/14/13)

Dearth of star power hinders Weiland, Democrats (Sioux Falls Argus Leader, 5/19/13)