I know you don’t want to hear it but Haslem is probably high up on the list.
To be President (per hid father’s wish) he must first be Senator.
The voters of Tennessee generally favor a Republican with some conservaative tendencies
Haslam is a vile Never Trumper weasel. He’d be a Demonrat almost anywhere else if he knew he could get elected as one. I’m proud to have NEVER voted for him, either in the primaries or the general.