NCAA tournament, an Ohio man picked the first 49 games correctly in his March Madness tournament. That is the longest streak we have ever seen.

The NCAA’s guide to how the 68 teams are chosen, seeded and bracketed for the Division I men's basketball tournament every season.

UMBC became the first No. 16 to defeat a No. 1 seed in the NCAA tournament. / Peter Casey-Imagn Images March Madness is truly just that: madness. It’s more than a tournament. It’s a spectacle.