In 1979, the NCAA tournament bracket was expanded to 40 teams, and for the first time in tournament history, ... NCAA TOURNAMENT HISTORY: All-time No. 1 seeds and year-by-year results.

It's time for another NCAA tournament.Let's revisit every No. 1 seed throughout the tournament's history. This list dates back to 1979, which is when full seeding began.

For the second time since seeding began in the NCAA men's basketball tournament in 1979, four No. 1 seeds, Auburn, Duke, Houston and Florida, made the Final Four.