Republicans locked in 3-way race to succeed McConnell in Kentucky: Poll

Republicans are locked successful a three-way contention to win Sen. Mitch McConnell (R-Ky.), with a caller canvass showing Rep. Andy Barr (R-Ky.) and erstwhile Kentucky Attorney General Daniel Cameron (R) statistically tied for archetypal place.  An Emerson College Polling survey released connected Thursday recovered Barr starring the GOP superior to win McConnell with astir 24…