This was the Sweet 16 for the NCAA Men’s Basketball Tournament in 2021.

West Regional Teams for the NCAA Men’s Basketball Tournament Sweet 16

1 Gonzaga
5 Creighton
6 USC
7 Oregon

 East Regional Teams for the NCAA Men’s Basketball Tournament Sweet 16

1 Michigan
4 Florida State
11 UCLA
2 Alabama

South Regional Teams for the NCAA Men’s Basketball Tournament Sweet 16

1 Baylor
5 Villanova
3 Arkansas
15 Oral Roberts

Midwest Regional Teams for the NCAA Men’s Basketball Tournament Sweet 16

8 Loyola-Chicago
12 Oregon State
11 Syracuse
2 Houston

Here is the link for the printable bracket from the 2021 NCAA Men’s College Basketball Tournament.