NASHVILLE - Republican U.S. Senate hopeful George Flinn is now aiming his fire at state Rep. Joe Carr, R-Lascasas, the other challenger to Sen. Lamar Alexander in the GOP primary election. Flinn says in a new release issued this morning that like Alexander, Carr has a "history of flip-flopping on important issues, dodging key votes, and being involved in backdoor deals that don’t benefit Tennesseans but himself." “Every voter should demand transparency from candidates and research their records before voting," Flinn says of Carr, a favorite of many in-state Tea Party groups. "Joe Carr, like Lamar has flip-flopped on issues...