Republican Sen. Jim DeMint is raising eyebrows within his own party by publicly announcing his support for conservative candidates the GOP has not officially endorsed. DeMint's maverick streak received national attention Tuesday after he revealed that he was backing Marlin Stutzman in Indiana's Republican Senate primary. Former Sen. Dan Coats is the preferred candidate of most GOP officials. “Marlin Stutzman is the conservative outsider in the Indiana Senate race who will take on the Washington establishment,” said DeMint, a South Carolina firebrand. “We’ve got a young conservative running for the Senate who could pull off one of the biggest upsets...