Mayor Norm Coleman's campaign to build a new Minnesota Twins ballpark in downtown St. Paul has entered the final month before a city-wide referendum on the issue. If voters approve a sales tax hike to help fund the project, the debate will advance to the state legislature -- where just two years ago, efforts to build a new ballpark ran afoul of public sentiment. In part two of our series on the stadium controversy, Minnesota Public Radio's Michael Khoo examines the political landscape surrounding the stadium debate.