Kansas? Oklahoma? Maryland? Michigan State? What about Villanova? Or North Carolina? Or ... well, you get the point. A year ago, Kentucky ranked No. 1 from October to April. In 2015-16, four teams already have swapped turns at the top. This is a volatile, unpredictable, wide-open title chase where only two things are guaranteed: The tournament is going to be wild, and your bracket is going to get busted.