U.S. Rep. Ralph Hall, R-Rockwall, picked up the support of WallBuilders founder and prominent conservative David Barton in his runoff contest against John Ratcliffe. Add this statement of support to previous endorsements from the Family Research Council PAC and South Carolina Congressman (and Tea Party favorite) Trey Gowdy. Ratcliffe is being backed by the conservative groups Club for Growth and the Senate Conservatives Fund.