Sen. Marsha Blackburn (R-Tenn.) has been making calls and telling people she is likely to make a bid for governor, D.C. and ...

Sen. Marsha Blackburn, R-Tenn., has been placing calls and informing people that she is likely to mount a gubernatorial bid, ...

If Marsha Blackburn runs for Tennessee governor, her U.S. Senate seat will be up for grabs. But she could be the one to name her successor.