The Elite Eight of the NCAA Tournament was not a big hit with March Madness viewers. The regional finals on Saturday and Sunday saw all four No. 1 seeds advance to the Final Four and they averaged just 9 million viewers on CBS,

The last two spots in the men's Final Four will be clinched Sunday. Here's how to watch the Elite Eight games.

After defeating No. 16 SIU Edwardsville, the Cougars beat No. 8 Gonzaga. Then, they upended No. 4 Purdue and No. 2 Tennessee to reach the Final Four. Houston became the first program since 2017 North Carolina to navigate the most difficult seed path possible for a No. 1 team.