Whether you're a die-hard hoops head, a casual or someone who's never watched a college basketball game, there's a decent chance you've been invited to fill out a bracket. Here's what you need to know.

Madness — the NCAA men's basketball tournament — and that means there are going to be upsets. Whether it's a No. 9 seed beating a No. 8 in a kind-of upset, a traditional No. 12 over No. 5 upset or a more stunning upset with a No.

FILE – March Madness branding is displayed a Wilson EVO NXT basketball before a first-round college basketball game between Kent State and Notre Dame in the women’s NCAA Tournament Saturday March 23, 2024, in South Bend, Ind. (AP Photo/Michael Caterina, File)