On the air

Pre-season Challenge: Melbourne at Hawthorn, FS2, 3:30a.m. Pre-season Challenge: Western at Port Adelaide, FS2, midnight Pre-season Challenge: Fremantle at West Coast, FS2, 3a.m. (Saturdeay)

NASCAR Xfinity Series: Practice, Phoenix, FS1, 2:30p.m. NASCAR Cup Series: Practice, Phoenix, FS1, 3:30p.m. NASCAR Xfinity Series: Final Practice, Phoenix, FS1, 5p.m. NASCAR Cup Series: Final Practice, Phoenix, FS1, 5:30p.m. ARCA: From Phoenix, FS1, 7p.m.

IBU World Cup: Men’s 10km Sprint, Nove Mesto, Czech Republic (taped), NBCSN, 1p.m.

Pittsburgh at Miami, ACCN, 3p.m.

Buffalo at Bowling Green, ESPNU, 6p.m.

Kent State at Akron, CBSSN, 6:30p.m.

Wake Forest at North Carolina State, ACCN, 7p.m.

Georgia Tech at Clemson, ESPN2, 7p.m.

Ohio Valley Tournament: TBD vs. Belmont, Semifinal, Evansville, Ind., ESPNU, 8p.m.

Mountain West Tournament: Teams TBD, Semifinal, Las Vegas, CBSSN, 9p.m.

Virginia Commonwealth at Davidson, ESPN2, 9p.m.

Ohio Valley Tournament: TBD vs. Murray State, Semifinal, Evansville, Ind., ESPNU, 10:30p.m.

Mountain West Tournament: Teams TBD, Semifinal, Las Vegas, CBSSN, 11:30p.m.

Big Ten Tournament: TBD vs. Maryland, Quarterfinal, Indianapolis, BTN, noon

SEC Tournament: TBD vs. South Carolina, Quarterfinal, Greenville, S.C., SECN, noon

Big Ten Tournament: TBD vs. Indiana, Quarterfinal, Indianapolis, BTN, 2:30p.m.

Pac-12Tournament: TBD vs. Arizona, Quarterfinal, Las Vegas, PAC-12N, 2:30p.m.

SEC Tournament: TBD vs. Texas A&M, Quarterfinal, Greenville, S.C., SECN, 2:30p.m.

Pac-12Tournament: TBD vs. Oregon, Quarterfinal, Las Vegas, PAC12N, 5p.m.

SEC Tournament: TBD vs. Mississippi State, Quarterfinal, Greenville, S.C., SECN, 6p.m.

Big Ten Tournament: TBD vs. Northwestern, Quarterfinal, Indianapolis, BTN, 6:30p.m.

SEC Tournament: TBD vs. Tennessee, Quarterfinal, Greenville, S.C., SECN, 8:30p.m.

Big Ten Tournament: TBD vs. Iowa, Quarterfinal, Indianapolis, BTN, 9p.m.

Pac-12Tournament: TBD vs. UCLA, Quarterfinal, Las Vegas, PAC12N, 9p.m.

Pac-12Tournament: TBD vs. Stanford, Quarterfinal, Las Vegas, PAC-12N, 11:30p.m.

Big Ten Tournament: Notre Dame at Minnesota, Quarterfinal, Game 1, FS2, 8p.m.

U.S. Grand Prix: U.S. vs. Italy, Men’s Play, Raleigh, N.C. (taped), NBCSN, 9p.m.

11p.m.

NBCSN — U.S. Grand Prix: U.S. vs. Scotland, Mixed Doubles Play, Raleigh, N.C. (taped), NBCSN, 11p.m.

EPGA Tour: The Qatar Masters, Second Round, Doha, Qatar, GOLF, 2:30a.m.

EPGA Tour: The Qatar Masters, Second Round, Doha, Qatar, GOLF, 6a.m.

PGA Tour: The Arnold Palmer Invitational, Second Round, Bay Hill, Fla., GOLF, 2p.m.

PGA Tour Champions: The Hoag Classic, First Round, Newport Beach, Calif., GOLF, 6p.m.

EPGA Tour: The Qatar Masters, Third Round, Doha, Qatar, GOLF, 4 a.m. (Saturday)

Spring Training: Boston vs. Atlanta, North Port, Fla., ESPN, 1p.m. Spring Training: Seattle vs. LA Dodgers, Phoenix, MLBN, 8p.m.

Miami at New Orleans, ESPN, 8p.m. Milwaukee at LA Lakers, ESPN, 10:30p.m.

Chicago at Detroit, NHLN, 7:30p.m.

Bundesliga: Köln at SC Paderborn, FS2, 1:50p.m.

TYR: Pro Swim Series, Des Moines, Iowa, NBCSN, 7:30p.m.

ATP/WTA: Open 6ème Sens, Quarterfinals 1& 2, TENNIS, 7a.m. WTA: Lyon-WTA, Monterrey-WTA, TENNIS, 11:30a.m.

WTA: Abierto GNP Seguros, Quarterfinals 3& 4, TENNIS, 8p.m.