Sports talk in America has evolved from small-time barroom banter into a major media smorgasbord that runs 24/7 on TV and radio. With hundreds of billions of dollars generated annually by pro and college teams in major markets nationwide, sports fans across the country are more dedicated than ever to their teams. And when it comes to sports talk -- especially all-sports radio -- it's all about entertainment, information, prognostication, analysis, rankings, and endless discussion. Prominen...