Jim Nantz and Billy Packer will call the games from Houston. Here is a list of the CBS crews for each of the four regionals (times are central)
Thursday:
Xavier vs. West Virginia (Phoenix, 6:10 pm)- Verne Lundquist and Bill Raftery
North Carolina vs. Washington St. (Charlotte, 6:27 pm)- Dick Enberg and Jay Bilas
UCLA vs. Western Kentucky (Phoenix, 8:40 pm)- Verne Lundquist and Raftery
Tennessee vs. Louisville (Charlotte, 8:57 pm)- Dick Enberg and Jay Bilas
Friday:
Wisconsin vs. Davidson (Detroit, 6:10 pm)- Gus Johnson and Len Elmore
Texas vs. Stanford (Houston, 6:27 pm)- Jim Nantz and Billy Packer
Kansas vs. Villanova (Detroit, 8:40 pm)- Gus Johnson and Len Elmore
Memphis vs. Michigan State (Houston, 8:57 pm)- Jim Nantz and Billy Packer