The NCAA Tournament goes full throttle today, with the first of four straight days of wall-to-wall hoops nirvana.

It’s a field considered wide open, so upsets may be aplenty. Today’s action features 16 games, including number one overall seed Louisville. All games can be seen on CBS, TBS, TNT and tru TV.

Here’s a complete look at today’s sports schedule. All times Eastern:

NBA

Portland at Chicago 8 p.m.

Philadelphia at Denver 9 p.m.

Minnesota at Sacramento 10 p.m.

NCAA Men’s Basketball

NCAA Tournament

East Region

(11) Bucknell vs (6) Butler 12:40 p.m.

(14) Davidson vs (3) Marquette 3:10 p.m.

(12) California vs (5) UNLV 7:27 p.m.

(13) Montana vs (4) Syracuse 9:57 p.m.

Midwest Region

(14) Valparaiso vs (3) Michigan State 12:15 p.m.

(13) New Mexico State vs (4) Saint Louis 2:10 p.m.

(11) Saint Mary’s vs (6) Memphis 2:45 p.m.

(12) Oregon vs (5) Oklahoma State 4:40 p.m.

(16) North Carolina A&T vs (1) Louisville 6:50 p.m.

(9) Missouri vs (8) Colorado State 9:20 p.m.

South Region

13) South Dakota State vs (4) Michigan 7:15 p.m.

(12) Akron vs (5) Virginia Commonwealth 9:45 p.m.

West Region

(9) Wichita State vs (8) Pittsburgh 1:40 p.m.

(16) Southern University vs (1) Gonzaga 4:10 p.m.

(11) Belmont vs (6) Arizona 7:20 p.m.

(14) Harvard vs (3) New Mexico 9:50 p.m.

NIT

(3) Denver at (2) Maryland 7 p.m. (ESPNU)

NHL

Toronto at Buffalo 7 p.m.

Montreal at New York Islanders 7 p.m.

Florida at New York Rangers 7 p.m.

New Jersey at Carolina 7 p.m.

Boston at Ottawa 7:30 p.m.

Washington at Winnipeg 8 p.m.

Calgary at Nashville 8 p.m.

Vancouver at Phoenix 10 p.m.

Dallas at Los Angeles 10:30 p.m.