NCAA Men’s Tournament

EAST REGIONAL

Regional Semifinals

At Prudential Center

Newark, N.J.

Thursday’s games

Duke vs. Arizona, 6:39 p.m.

Alabama vs. BYU, 4:09 p.m.

SOUTH REGIONAL

Regional Semifinals

At State Farm Arena

Atlanta

Friday’s results

Auburn vs. Michigan, 6:39 p.m.

Michigan St. vs. Mississippi, 4:09 p.m.

MIDWEST REGIONAL

Regional Semifinals

At Lucas Oil Stadium

Indianapolis

Friday’s results

Houston vs. Purdue, 7:09 p.m.

Tennessee vs. Kentucky, 4:39 p.m.

WEST REGIONAL

Regional Semifinals

At Chase Center

San Francisco

Regional Semifinals

Thursday’s games

Florida vs. Maryland, 4:39 p.m.

Texas Tech vs. Arkansas, 7:09 p.m.