Tuesday, May 20
(Undated) -- Voters in a half-dozen states are deciding today who will be on the midterm election ballot less than six months from now. Senate Republican leader Mitch McConnell of Kentucky is expected to easily defeat tea party challenger Matt Bevin. Five Republicans are running to succeed retiring GOP Senator Saxby Chambliss in Georgia. The winner will face Democrat Michelle Nunn, the daughter of former Senator Sam Nunn. Pennsylvania Democrats are deciding who challenges Republican Governor Tom Corbett in November. And GOP Congressman Mike Simpson of Idaho is expected to hold off a tea party challenge from Bryan Smith.