Duke has secured the number one seed in the South Regional.  Here are the times and announcers for each game in the opening round  -

Turner Sports and CBS Sports’ exclusive coverage of the 2015 NCAA Division I Men’s Basketball Championship will tip off with the NCAA First Four™ on truTV presented by Northwestern Mutual on Tuesday, March 17 and Wednesday, March 18 (6:00 PM, ET; both days). Second round game coverage will begin Thursday, March 19 and Friday, March 20 (12:00 NOON-Midnight; both days) with all games available live in their entirety across four national television networks – TBS, CBS, TNT and truTV – and via NCAA March Madness Live. Additionally, truTV will televise a one-hour pregame show Thursday and Friday at 11:00 AM, ET.

Following are the tip times and commentator assignments for the first and second round games. Tip times for the third round games on Saturday will be announced on Thursday after the conclusion of the day’s games. Sunday’s tip times will be released after the conclusion of play on Friday.

The Final Four National Semi-Finals on Saturday, April 4 will be televised on TBS along with “TeamCasts” or team-specific telecasts airing on TNT and truTV. The National Championship Game on Monday, April 6 will air on CBS..

First Round Games

Tuesday, March 17

Tip (ET)

Network

Site

Game

Play-by-Play/Analyst//Reporter

Producer/Director

6:40 p.m.

truTV

Dayton I

Manhattan vs. Hampton

Brian Anderson/Steve Smith//Lewis Johnson

Tom Heitz/Mark Grant

After conc. I

truTV

Dayton II

BYU vs. Ole Miss

Anderson/Smith//Johnson

Heitz/Grant

First Round Games

Wednesday, March 18

6:40 p.m.

truTV

Dayton I

North Florida vs. Robert Morris

Ian Eagle/Doug Gottlieb//Evan Washburn

Heitz/Grant

After conc. I

truTV

Dayton II

Boise State vs. Dayton

Eagle/Gottlieb//Washburn

Heitz/Grant

Second Round Games

Thursday Afternoon, March 19 (NOON-6:00 PM, ET)

Tip (ET)

Network

Site

Game

Play-by-Play/Analyst//Reporter

Producer/Director

12:15 p.m.

CBS

Pittsburgh I

Notre Dame vs. Northeastern

Brian Anderson/Steve Smith//Lewis Johnson

Jonathan Segal/Renardo Lowe

12:40 p.m.

truTV

Louisville I

Iowa State vs. UAB

Verne Lundquist/Jim Spanarkel//Allie LaForce

Craig Silver/Suzanne Smith

1:40 p.m.

TBS

Jacksonville I

Baylor vs. Georgia State

Andrew Catalon/Steve Lappas//Jamie Erdahl

Vic Frank/Andy Goldberg

2:10 p.m.

TNT

Portland I

Arizona vs. Texas Southern

Kevin Harlan/Reggie Miller/Dan Bonner//Rachel Nichols

Bob Mansbach/Mike Arnold

After conc. I

CBS

Pittsburgh II

Butler vs. Texas

Anderson/Smith//Johnson

Segal/Lowe

After conc. I

truTV

Louisville II

SMU vs. UCLA

Lundquist/Spanarkel//LaForce

Silver/Smith

After conc. I

TBS

Jacksonville II

Xavier vs. BYU/Ole Miss

Catalon/Lappas//Erdahl

Frank/Goldberg

After conc. I

TNT

Portland II

VCU vs. Ohio State

Harlan/Miller/Bonner//Nichols

Mansbach/Arnold

Second Round Games

Thursday Evening, March 19 (6:30 PM, ET-Midnight)

(Announce Teams Same as Day Games)

Tip (ET)

Network

Site

Game

Play-by-Play/Analyst//Reporter

Producer/Director

6:50 p.m.

TBS

Pittsburgh III

Villanova vs. Lafayette

Anderson/Smith//Johnson

Segal/Lowe

7:10 p.m.

CBS

Louisville III

Cincinnati vs. Purdue

Lundquist/Spanarkel//LaForce

Silver/Smith

7:20 p.m.

TNT

Jacksonville III

North Carolina vs. Harvard

Catalon/Lappas//Erdahl

Frank/Goldberg

7:27 p.m.

truTV

Portland III

Utah vs. Stephen F. Austin

Harlan/Miller/Bonner//Nichols

Mansbach/Arnold

After conc. III

TBS

Pittsburgh IV

N.C. State vs. LSU

Anderson/Smith//Johnson

Segal/Lowe

After conc. III

CBS

Louisville IV

Kentucky vs. Hampton/Manhattan

Lundquist/Spanarkel//LaForce

Silver/Smith

After conc. III

TNT

Jacksonville IV

Arkansas vs. Wofford

Catalon/Lappas//Erdahl

Frank/Goldberg

After conc. III

truTV

Portland IV

Georgetown vs. Eastern Washington

Harlan/Miller/Bonner//Nichols

Mansbach/Arnold

Second Round Games

Friday Afternoon, March 20 (NOON-6:00 PM, ET)

Tip (ET)

Network

Site

Game

Play-by-Play/Analyst//Reporter

Producer/Director

12:15 p.m.

CBS

Omaha I

Kansas vs. New Mexico St

Marv Albert/Chris Webber/Len Elmore//Craig Sager

Scott Cockerill/Lonnie Dale

12:40 p.m.

truTV

Charlotte I

Michigan State vs. Georgia

Jim Nantz/Bill Raftery/Grant Hill//Tracy Wolfson

Mark Wolff/Bob Fishman

1:40 p.m.

TBS

Seattle I

Northern Iowa vs. Wyoming

Spero Dedes/Mike Gminski//Jaime Maggio

Ryan Galvin/Chris Svendsen

2:10 p.m.

TNT

Columbus I

West Virginia vs. Buffalo

Ian Eagle/Doug Gottlieb//Evan Washburn

Ken Mack/Jim Cornell

After conc. I

CBS

Omaha II

Wichita State vs. Indiana

Albert/Webber/Elmore//Sager

Cockerill/Dale

After conc. I

truTV

Charlotte II

Virginia vs. Belmont

Nantz/Raftery/Hill//Wolfson

Wolff/Fishman

After conc. I

TBS

Seattle II

Louisville vs. UC Irvine

Dedes/Gminski//Maggio