Dunn is the second former governor to endorse Blackburn in the lead up to this year's election. In April, former Gov. Don Sundquist also endorsed her.
Home , Knoxville News Sentinel News , Former Gov. Winfield Dunn endorses Marsha Blackburn in US Senate race
Two rounds of severe thunderstorms are expected to move through East Tennessee, southwest Virginia and southwest North Carolina on Sunday, according to the NWS.