ON TV/RADIO

BASEBALL

TODAY

• Preseason, Chicago Cubs vs. Chicago White Sox, 1 p.m., WGN (16)

SATURDAY

• Preseason, Chicago White Sox vs. Los Angeles Dodgers, 1 p.m., WGN (16)

• Preseason, Los Angeles Angels vs. Seattle Mariners, 1 p.m., FSW (49)

BASKETBALL

TODAY

• NCAA Tournament, regional semifinals, Arizona vs. Louisville, 4 p.m., CBS (8)

• NCAA Tournament, regional semifinals, Syracuse vs. Oklahoma,

4 p.m., Cox (129)

• Los Angeles Lakers at New Jersey Nets, 4:30 p.m., KBAD-AM (920)

• Women, NCAA Division II tournament, championship game, Minnesota State-Mankato vs. Franklin Pierce, 5 p.m., ESPN2 (31)

• NCAA Tournament, regional semifinals, Gonzaga vs. North Carolina,

6:30 p.m., CBS (8)

• NCAA Tournament, regional semifinals, Kansas vs. Michigan State,

6:30 p.m., Cox (129)

SATURDAY

• Women, NCAA Tournament, regional semifinal, Louisville vs. Baylor, 9 a.m., ESPN (30)

• NCAA Division II tournament, championship game, Cal Poly Pomona vs. Findlay, 10 a.m., CBS (8)

• Women, NCAA Tournament, regional semifinal, Vanderbilt vs. Maryland,

11:30 a.m., ESPN (30)

• NCAA Tournament, regional finals, Connecticut vs. Missouri , 1:30 p.m.,

CBS (8), KWWN-AM (1100)

• NCAA Tournament, regional finals, Pittsburgh vs. Villanova, 4 p.m., CBS (8), KWWN-AM (1100)

• Women, NCAA Tournament, regional semifinal, Michigan State vs. Iowa State, 6 p.m., ESPN (30)

• Phoenix Suns at Utah Jazz, 6 p.m., KBET-AM (790)

• Women, NCAA Tournament, regional semifinal, Ohio State vs. Stanford,

8:30 p.m., ESPN2 (31)

SUNDAY

• Women, NCAA Tournament, regional semifinal, Connecticut vs. California,

9 a.m., ESPN (30)

• Dallas Mavericks at Cleveland Cavaliers, 10 a.m., ABC (13)

• NCAA Tournament, regional finals, teams TBD, 11 a.m., CBS (8),

KWWN-AM (1100)

• Women, NCAA Tournament, regional semifinal, Arizona State vs. Texas A&M, 11:30 a.m., ESPN2 (31)

• Chicago Bulls at Toronto Raptors,

12:30 p.m., WGN (16)

• Los Angeles Lakers at Atlanta Hawks, 12:30 p.m., KBAD-AM (920)

• NCAA Tournament, regional finals, teams TBD, 1:30 p.m., CBS (8),

KWWN-AM (1100)

• Women, NCAA Tournament,

regional semifinal, Purdue vs. Rutgers,

4:30 p.m., ESPN2 (31)

• San Antonio Spurs at New Orleans Hornets, 5 p.m., ESPN (30)

• Women, NCAA Tournament, regional semifinal, Pittsburgh vs. Oklahoma,

7 p.m., ESPN2 (31)

BOWLING

SUNDAY

• PBA, Long Island Classic, 11 a.m., ESPN (30)

BOXING

TODAY

• Samuel Peter vs. Eddie Chambers, heavyweights, 7 p.m., ESPN2 (31)

FIGURE SKATING

SATURDAY

• World Championships (tape delay),

9 p.m., NBC (3)

GOLF

TODAY

• Champions Tour, The Cap Cana Championship, first round, 9:30 a.m., TGC (323)

• PGA Tour, Arnold Palmer Invitational, second round, noon, TGC (323)

• LPGA, Phoenix International,

second round, 3:30 p.m., TGC (323)

SATURDAY

• Champions Tour, The Cap Cana Championship, second round, 10 a.m., TGC (323)

• PGA Tour, Arnold Palmer Invitational, third round, 11:30 a.m., NBC (3)

• LPGA, Phoenix International,

third round, 3:30 p.m., TGC (323)

SUNDAY

• Champions Tour, The Cap Cana Championship, final round, 10 a.m.,

TGC (323)

• PGA Tour, Arnold Palmer Invitational, final round, 11:30 a.m., NBC (3)

• LPGA, Phoenix International,

final round (tape delay), 4 p.m.,

TGC (323)

HOCKEY

TODAY

• NCAA Tournament, regional semifinal, Denver vs. Miami (Ohio), 2:30 p.m., ESPN2 (31)

• Edmonton Oilers at Anaheim Ducks,

7 p.m., Prime (50)

SATURDAY

• NCAA Tournament, regional semifinal, North Dakota vs. New Hampshire,

11 a.m., ESPN2 (31)

• NCAA Tournament, regional semifinal, Boston University vs. Ohio State,

2:30 p.m., ESPN2 (31)

• Los Angeles Kings at

Nashville Predators, 3 p.m., Prime (50)

• NCAA Tournament, regional semifinal, Notre Dame vs. Bemidji State, 4:30 p.m., ESPNC (322)

SUNDAY

• Colorado Avalanche at Anaheim Ducks, 5 p.m., Prime (50)

HORSE RACING

SATURDAY

• NTRA, Florida Derby and

Swale Stakes, 2 p.m., ESPN (30)

LACROSSE

SATURDAY

• College, Maryland at Virginia, 9 a.m., ESPN2 (31)

MOTOR SPORTS

TODAY

• NASCAR, Truck Series, practice for Kroger 250, 8 a.m., Speed (329)

• NASCAR, Sprint Cup, practice for Goody's Fast Relief 500, 9 a.m., Speed (329)

• NASCAR, Truck Series, practice for Kroger 250, 10:30 a.m., Speed (329)

• NASCAR, Sprint Cup, pole qualifying for Goody's Fast Relief 500, 12:30 p.m., Speed (329)

• Formula One, qualifying for Australian Grand Prix, 11 p.m., Speed (329)

SATURDAY

• NASCAR, Truck Series, pole qualifying for Kroger 250, 6 a.m., Speed (329)

• NASCAR, Sprint Cup, practice for Goody's Fast Relief 500, 7:30 a.m.,

Speed (329)

• NASCAR, Sprint Cup, final practice for Goody's Fast Relief 500, 8:30 a.m., Speed (329)

• NASCAR, Truck Series, Kroger 250,

11 a.m., Fox (5)

• NHRA, qualifying for Spring Nationals (tape delay), 5 p.m., ESPN2 (31)

• Formula One, Australian Grand Prix, 10:30 p.m., Speed (329)

SUNDAY

• NASCAR, Sprint Cup, Goody's Fast Relief 500, 10:30 a.m., Fox (5),

KDWN-AM (720)

• NHRA, Spring Nationals, final eliminations (tape delay), 1:30 p.m., ESPN2 (31)

RODEO

SATURDAY

• PBR, Ty Murray Invitational, 5 p.m., Versus (67)

SUNDAY

• PBR, Ty Murray Invitational

(tape delay), 5 p.m., Versus (67)

SOCCER

SATURDAY

• World Cup qualifying match, United States vs. El Salvador, 6 p.m., ESPN2 (31)

SUNDAY

• MLS, Club Deportivo Chivas USA at

FC Dallas, noon, Prime (50)

TENNIS

SATURDAY

• ATP/WTA Tour, Sony Ericsson Open, early round, 10 a.m., Prime (50)

SUNDAY

• ATP/WTA Tour, Sony Ericsson Open, early round, 10 a.m., FSW (49)