Madness basically involves the basketball tournaments of NCAA Division I for both men and women The teams are divided into several zones and face each other in knockout match

Madness is nearly upon us, but you still have time to fill out your perfect brackets for the men's and women's NCAA tournaments. First-round action will begin on Thursday for the men's tournament and Friday for the women's tournament.

But if you're a basketball fan, then you probably only care about one thing - March Madness. It's the NCAA Basketball Tournament, and if you can't take to the court, you can play along at home with the CBS Miami Bracket Challenge. So it's time to brush up on your college basketball knowledge.