A blizzard of NCAA basketball dominates the upcoming sports calendar. Here's what to watch this weekend:

Friday, Mar. 22

2013 NCAA Basketball Tournament

12 p.m. (ET) on CBS, TBS, TNT, truTV — ongoing through Apr. 8
March Madness comes to the airwaves, as the remaining teams in men's college basketball play to determine a national champion. Sixteen games are on the schedule for the second day of the second round, including:

Ole Miss vs. Wisconsin, 12:40 p.m (ET) on truTV.
Brash, polarizing guard Marshall Henderson leads Ole Miss against the defense of Wisconsin.

La Salle vs. Kansas State, 3:10 p.m. (ET) on truTV
Tyrone Garland and Ramon Galloway lead La Salle against Big 12 power Kansas State.

Villanova vs. North Carolina, 7:20 p.m. (ET) on TNT
Traditional power North Carolina matches up against Villanova of the Big East.

Minnesota vs. UCLA, 9:57 p.m. (ET) on truTV
Head coach Tubby Smith and the Golden Gophers will attempt to upset UCLA and Shabazz Muhammad.

Tournament play sites are at Philadelphia, Dayton, Ohio. Austin, Tex. and Kansas City, Mo.

Saturday, Mar. 23

2013 NCAA Basketball Tournament

12 p.m. (ET) on CBS, TNT, truTV — ongoing through Apr. 8
Thursday's winners play in the third round of the NCAA tournament to determine which teams advance to next week's "Sweet 16." Tournament play sites are at Auburn Hills, Mich., Lexington, Ky. Salt Lake City, Utah and San Jose, Calif.

Sunday, Mar. 24

2013 NCAA Basketball Tournament

12 p.m. (ET) on CBS, TNT, truTV — ongoing through Apr. 8
Friday's winners play in the third round of the NCAA tournament to determine which teams advance to next week's "Sweet 16." Tournament play sites are at Philadelphia, Dayton, Ohio. Austin, Tex. and Kansas City, Mo.

Auto Club 400

Auto Club Speedway, Fontanta, Calif.; 3 p.m. on FOX
Brad Keselowski seized the points lead of NASCAR's Sprint Cup Series last week in Tennessee. This week, the drivers head west to Fontana, Calif., where Tony Stewart won last year's race.

Philadelphia Flyers at Pittsburgh Penguins

Consol Energy Center, Pittsburgh; 7:30 p.m. (ET) on NBC Sports
The Pittsburgh Penguins (23-8-0) have won 10 games in a row heading into Thursday. They'll host arch-rival Philadelphia (13-16-1) for a nighttime game on Sunday. The Flyers are mired in 12th place in the Eastern Conference.