Here's what you need to know from March Madness bracket announcements, dates, venue sites and more for the men's and women's tournaments.

The Sunday before the tournament kicks off is traditionally when fans get to learn which teams have earned the right to compete for a national title. This year, both the men's and women's brackets will be revealed on March 16, two days before the start of the men's tournament and three days before the women's.

Madness is fast approaching. Here's a look at some of the men's basketball championship contenders, from Auburn to Houston.