The last undefeated men's basketball team from every season this century, ranked
Here are the final undefeated DI men's college basketball teams from every season since 2000, and a ranking of which of those 21 teams is the best.source https://www.ncaa.com/news/basketball-men/article/2021-08-02/last-undefeated-mens-basketball-team-every-season-century-ranked