Mark Cuban has put some action behind bringing the playoff system to college football.The Dallas Mavericks owner recently founded and opened Radical Football LLC to help move forward toward college football playoffs. The company will help Cuban achieve that goal and will help him privatize college football’s postseason.Local sports business experts have said they are torn between the historical BCS and the playoff system.Todd Jewell, a sports economist with the University of North Texas, said there’s so much history and money with the bowl system, he's very skeptical of Cuban's plan to change to a playoff...