College fandom largely comes from alumni and locals, people cheer for D-3 schools, and passive fandom out of the “what should we do on a Saturday” will the keep the game going across major sports.the market will adjust but if it becomes even more heavy to the top 10-20 teams and fan interest in the other 50 teams starts to die the TV money goes away.. Fans want a chance to win the current model gave them a slight hope, this model if it swings too far does not.