Former Tennessee Gov. Phil Bredesen has been calling potential donors to let them know he plans to join the race to succeed Republican Bob Corker in the U.S. Senate.
A prominent supporter confirmed he had spoken to Bredesen, the most recent Democrat to win a statewide race in Tennessee, about the decision Wednesday. He spoke to The Associated Press on the condition of anonymity because an official announcement wasn't expected until Thursday.
A Bredesen spokesman did not return several messages seeking comment.
Bredesen's calls to donors were first reported by the Nashville Post.
The Senate campaign of Republican U.S. Rep. Marsha Blackburn wasted little time in...