Barr keeps his cash lead in Kentucky Senate GOP primary

Politico.com - For more and to sign up click here Rep. Andy Barr maintained his cash advantage over his GOP rivals in the race to succeed retiring Sen. Mitch McConnell in Kentucky. Barr raised nearly $1.5 million over the first three months of the year and started April with almost $4.2 million in his war chest — more than five times that of his next-closest rival, according to filings from the Federal Election…