March Madness is back and members of the San Francisco 49ers are ready to root for their respective college programs. This year, 21 members of the current roster will have a chance to see their team cut down the nets in Glendale, Ariz. on April 3.

Take a look at who 49ers players will be rooting for in this year's tournament.

EAST REGION

4 Seed Florida – OL Trent Brown
5 seed Virginia – LB Ahmad Brooks, LB Eli Harold
6 seed SMU – WR Aldrick Robinson
7 Seed South Carolina – WR Bruce Ellington, RB Mike Davis
11 Seed USC – QB Matt Barkley, LB Malcolm Smith
14 Seed New Mexico State – TE/LS Kyle Nelson

WEST REGION

2 Seed Arizona – DT Earl Mitchell
3 Seed Florida State – LB Garrett Celek

MIDWEST REGION

1 Seed Kansas – DB JaCorey Shepherd
3 Seed Oregon – DL Arik Armstead, OL Alex Balducci, DL DeForest Buckner
4 Seed Purdue – RB Raheem Mostert
8 Seed Miami (Fl.) – LB Ray-Ray Armstrong
9 Seed Michigan State – WR Aaron Burbridge, TE Garrett Celek, QB Pierre Garçon

SOUTH REGION

3 Seed UCLA – TE Logan Paulsen