After one of the most challenging seasons in college basketball history, Selection Sunday is officially here to determine the field of 68 for the 2021 NCAA Tournament.

Gonzaga was named the No. 1 seed in the West and the top overall team in the tournament field. Baylor took the No. 1 spot in the South Region, and Illinois will be the top seed in the Midwest after winning the Big Ten Tournament title game. Michigan grabbed the No. 1 slot in the East despite a semifinal loss in the conference tournament to Ohio State.

Here’s the full list of matchups.

First Four

16 Norfolk State vs. 16 Appalachian State
11 Wichita State vs. 11 Drake
16 Mount St. Mary’s vs. 16 Texas Southern
11 Michigan State vs. 11 UCLA

West Region

1 Gonzaga vs. 16 Norfolk State/Appalachian State – March 20
8 Oklahoma vs. 9 Missouri – March 20
5 Creighton vs. 12 UC Santa Barbara – March 20
4 Virginia vs. 13 Ohio – March 20
6 USC vs. 11 Wichita State/Drake – March 20
3 Kansas vs. 14 Eastern Washington – March 20
7 Oregon vs. 10 VCU – March 20
2 Iowa vs. 15 Grand Canyon – March 20

South Region

Baylor vs. 16 Hartford – March 19
North Carolina vs. Wisconsin – March 19
Villanova vs. 12 Winthrop – March 19
Purdue vs. 13 North Texas – March 19
6 Texas Tech vs. 11 Utah State – March 19
3 Arkansas vs. 14 Colgate – March 19
Florida vs. 10 Virginia Tech – March 19
Ohio State vs. 15 Oral Roberts – March 19

Midwest Region

Illinois vs. 16 Drexel – March 19
8 Loyola Chicago vs. 9 Georgia Tech – March 19
5 Tennessee vs. 12 Oregon State – March 19
Oklahoma State vs. 13 Liberty – March 19
San Diego State vs. 11 Syracuse – March 19
3 West Virginia vs. 14 Morehead State – March 19
7 Clemson vs. 10 Rutgers – March 19
2 Houston vs. 15 Cleveland State – March 19

East Region

Michigan vs. 16 Mount St. Mary’s/Texas Southern – March 20
8 LSU vs. 9 St. Bonaventure – March 20
5 Colorado vs. 12 Georgetown – March 20
4 Florida State vs. 13 UNC Greensboro – March 20
6 BYU vs. 11 Michigan State/UCLA – March 20
3 Texas vs. 14 Abilene Christian – March 20
7 UConn vs. 10 Maryland – March 20
2 Alabama vs. 15 Iona – March 20