** FILE ** Republican challenger Matt Bevin said Senate Minority Leader Mitch McConnell's refusal to embrace the "defund Obamacare" strategy shows he's out of step with the Kentucky Republican voters. (Associated Press)

** FILE ** Republican challenger Matt Bevin said Senate Minority Leader Mitch McConnell's refusal to embrace the "defund Obamacare" strategy shows he's out of step with the Kentucky Republican voters. (Associated Press)