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.

Here are expert predictions for the entire West bracket: No. 16 Norfolk State vs No. 1 Florida: Florida No. 15 Omaha vs No. 2 St. John's: St. John's No. 13 Grand Canyon vs No. 4 Maryland: Maryland No. 12 Colorado State vs No. 5 Memphis: Colorado State