Can flagg prove he's the best player in the country? Webuse espn's college basketball power index (bpi) rankings tool to get daily team projections, game forecasts, and to predict who will win the ncaa championship. The bpi is the best predictor of a team's performance going forward for the rest of the season.

Websix months later, three of those teams are still in the top five, and gonzaga and duke are right outside.