Duke, Tennessee, Virginia and Gonzaga were revealed as the No. 1 seeds during Saturday's NCAA March Madness Bracket Preview on CBS.
For the third consecutive year, the NCAA tournament selection committee provided an early look at the top 16 seeds in advance of March Madness.
Here is a look at the selection committee's take on the top four seeds in each of the four regions if the 2018-19 college basketball season ended Saturday:
March Madness TVIf the tournament started today... https://t.co/amdEdgODcB
Duke, which has been a No. 1 seed on 13 occasions, was somewhat surprisingly selected as the No.