Selection Sunday: Number one seeds set for NCAA Tournament

NEW YORK — Sunday, March 13th is the biggest day in college basketball until the tournament for some fans and teams as they find out whether their "bubble" has burst.

The four number one seeds are:

Tournament Schedule and Locations

First Four: March 15-16; UD Arena Dayton, Ohio

First and Second Rounds:

March 17, 19 at Wells Fargo Arena, Des Moines, Iowa; PNC Arena, Raleigh, N.C.; Pepsi Center, Denver; Dunkin Donuts Center, Providence, R.I.

March 18, 20 at Barclays Center, Brooklyn, N.Y.; Scottrade Center, St. Louis; Chesapeak Energy Center, Oklahoma City; Veterans Memorial Arena, Spokane, Wash.

West Regional: March 24, 26 Honda Center, Anaheim, Calif.

South Regional: March 24, 26 KFC YUM! Center, Louisville, Ky.

Midwest Regional: March 25, 27 United Center, Chicago, Ill.

East Regional: March 25, 27 Wells Fargo Center, Philadelphia, Pa.

Final Four:

April 2, 4 NRG Stadium, Houston, Texas

Selection Sunday features five conference tournament championships before NCAA championship brackets are released.

The bubble refers to teams with good records but not considered a lock to be chosen.