Similar to what has been the case since 2011, CBS again will do the early games while TBS will do the later games. All games on Westwood One Radio and also can be found via the TuneIn app on your smartphone.
The schedule for the Regional Semifinal round, aka the Sweet 16 is as follows:
All times Eastern.
7:10, CBS: No. 2 Villanova vs. No. 3 Miami (Jim Nantz/Bill Raftery/Grant Hill/Tracy Wolfson)
7:37, TBS: No. 2 Oklahoma vs. No. 3 Texas A&M (Verne Lundquist/Jim Spanarkel/Allie LaForce)
Approx. 9:40, CBS: No. 1 Kansas vs. 5 Maryland (Nantz/Raftery/Hill/Wolfson)
Approx. 10:07, TBS: No. 1 Oregon vs. No. 4 Duke (Lundquist/Spanarkel/LaForce)
7:10, CBS: No. 1 Virginia vs. No. 4 Iowa State (Kevin Harlan/Reggie Miller/Dan Bonner/Lewis Johnson)
7:27, TBS: No. 6 Notre Dame vs. No. 7 Wisconsin (Brian Anderson/Steve Smith/Dana Jacobson)
Approx. 9:40, CBS: No. 10 Syracuse vs. No. 11 Gonzaga (Harlan/Miller/Bonner/Johnson)
Approx. 9:57, TBS: No. 1 North Carolina vs. No. 5 Indiana (Anderson/Smith/Jacobson)
Please note, the Regional Finals will air at night next Saturday and Sunday. CBS will air the finals from Louisville and Anaheim, while TBS will take care of the Easter Sunday leftovers from Philadelphia and Chicago.