U.S. Senate candidate Katherine Harris talks with supporters at the Martin County Republican headquarters in Stuart on Monday morning. The informal meet-and-greet was one of several of Harris' campaign stops on the Treasure Coast Darrell Orman, senior pastor of First Baptist Church of Stuart, prays with Harris at Martin County Republican headquarters in Stuart on Monday morning. Lightning-rod political figure Katherine Harris made two Treasure Coast appearances Monday to her Republican party faithful as part of an effort to boost grass-roots support in an uphill battle against incumbent Sen. Bill Nelson. Harris spoke at Republican headquarters in Port St....