NCAA tournament schedule

EAST REGIONAL

Sunday, March 23

At The RBC Center

Raleigh, N.C.

North Carolina (33-2) vs. Arkansas (23-11), 3:15 p.m.

At BJCC Arena

Birmingham, Ala.

Tennessee (30-4) vs. Butler (30-3), 12:30 p.m.

Louisville (25-8) vs. Oklahoma (23-11), 30 minutes following

Regional Semifinals

At Charlotte Bobcats Arena

Charlotte, N.C.

Thursday, March 27

Washington State vs. North Carolina-Arkansas winner, TBA

Tennessee-Butler winner vs. Louisville-Oklahoma winner

SOUTH REGIONAL

Second Round

Sunday, March 23

At Alltel Arena

North Little Rock, Ark.

Texas (29-6) vs. Miami (23-10), 12:15 p.m.

Memphis (34-1) vs. Mississippi State (23-10), 30 minutes following

Regional Semifinals

At Reliant Stadium

Houston

Friday, March 28

Memphis-Mississippi State winner vs. Michigan State

Texas-Miami winner vs. Stanford

MIDWEST REGIONAL

Second Round

Sunday, March 23

At The RBC Center

Raleigh, N.C.

Georgetown (28-5) vs. Davidson (27-6), 12:40 p.m.

At The St. Pete Times Forum

Tampa, Fla.

Siena (23-10) vs. Villanova (21-12), 10:10 a.m.

Regional Semifinals

At Ford Field

Detroit

Friday, March 28

Kansas vs. Siena-Villanova winner, TBA

Georgetown-Davidson winner vs. Wisconsin (31-4), TBA

WEST REGIONAL

Sunday, March 23

At The St. Pete Times Forum

Tampa, Fla.

San Diego (22-13) vs. Western Kentucky (28-6), 12:40 p.m.

Regional Semifinals

At US Airways Center

Phoenix

Thursday, March 27

UCLA vs. San Diego-Western Kentucky winner

West Virginia (26-10) vs. Xavier, TBA