U.S. Sen. Mitch McConnell (R-Louisville) is maintaining a double-digit lead over his rival in Kentucky's Senate race, Bruce Lunsford (D-Louisville), according to a new poll from SurveyUSA.
A poll of 636 "likely voters" conducted from August 9 to August 11 shows McConnell with a 52 to 40 percent lead over Lunsford - a lead largely in line with other recent polls.
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