This weekend on TV, radio
TOMORROW
AUTO RACING
9:30 a.m. - American Le Mans: 12 Hours of Sebring, Speed
Noon - Nationwide: Sharpie Mini 300 pole qualifying (tape), Speed
1 p.m. - Sprint Cup: Food City 500 final practice (tape), Speed
2 p.m. - American Le Mans: 12 Hours of Sebring, Speed
2:30 p.m. - Nationwide: Sharpie Mini 300, Chs. 5, 6, and 9
Midnight - Formula One: Australian Grand Prix, Speed
PRO BASEBALL
1:05 p.m. - Exhibition: Red Sox vs. Reds, WRKO (680)
4 p.m. - Exhibition: White Sox vs. Cubs, WGN
COLLEGE BASKETBALL
11:30 a.m. - Conference USA final, Chs. 4 and 12
Noon - America East final: Hartford vs. UMBC, ESPN2; Colonial Athletic women's semifinal, CN8
1:30 p.m. - ACC semifinal, ESPN, Ch. 38
1:40 p.m. - Big Ten semifinal, Chs. 4 and 12
2 p.m. - Big 12 semifinal, ESPN2
2:30 p.m. - Colonial Athletic women's semifinal, CN8
3 p.m. - Western Athletic women's final, CBSCS
3:30 p.m. - ACC semifinal, ESPN, Ch. 38
4 p.m. - Big Ten semifinal, Chs. 4 and 12; Big 12 semifinal, ESPN2; Mountain West women's final, Versus
5 p.m. - America East women's semifinal, NESN; SWAC women's final, ESPNU
6 p.m. - Pac-10 final, Chs. 4 and 12; Atlantic 10 championship, ESPN
7 p.m. - Mid-American final, ESPN2; Mountain West championship, Versus; Big 12 women's final, CSN; SWAC final, ESPNU
7:30 p.m. - America East women's semifinal, NESN
8 p.m. - Mid-Eastern Athletic final, ESPN Classic
9 p.m. - Big East final, ESPN; Western Athletic championship, ESPN2
11 p.m. - Big West final, ESPN2
PRO BASKETBALL
7 p.m. - LA Clippers at Washington, NBA TV
8:30 p.m. - Celtics at Milwaukee, CSN, WEEI (850)
GOLF
9:30 a.m. - European: Ballantines Championship (third round, tape), TGC
2:30 p.m. - PGA: Arnold Palmer Invitational (third round), Chs. 7 and 10
6:30 p.m. - Champions: AT&T Classic (second round, tape), TGC
COLLEGE HOCKEY
7 p.m. - Hockey East quarterfinals: Northeastern at Vermont, CN8, WAMG (890), WLLH (1400); Hockey East quarterfinals: Providence at BC, WTTT (1150); Hockey East quarterfinals: UMass at UNH, WRNX (100.9); Hockey East quarterfinals: UMass-Lowell at BU, WUML (91.5), WWZN (1510)
PRO HOCKEY
1 p.m. - Philadelphia at Bruins, NESN, WBZ (1030)
7 p.m. - AHL: Manchester at Hartford, WGIR (610), WPOP (1410); AHL: Worcester at Springfield, WTAG (580), WHYN (560)
7:05 p.m. - AHL: San Antonio at Providence, WLKW (1450)
7:15 p.m. - AHL: Portland at Norfolk, WJAB (1440)
COLLEGE LACROSSE
Noon - Syracuse at St. John's, ESPNU
2:30 p.m. - Hofstra at Princeton, ESPNU
SOCCER
11 a.m. - Premier: Reading at Liverpool, Fox Soccer
1 p.m. - Premier: Middlesbrough at Arsenal, Fox Soccer
3:30 p.m. - Italian: AC Milan at Roma, Fox Soccer
7 p.m. - U-23 men's Olympic qualifier: US vs. Honduras, Fox Soccer
TENNIS 2 p.m. - ATP Masters Series: Pacific Life Open (early round), CSN
SUNDAY
AUTO RACING
1:30 p.m. - Sprint Cup: Food City 500, Chs. 25 and 64, WWZN (1510)
PRO BASEBALL
1:05 p.m. - Exhibition: Red Sox vs. Pirates, NESN, WRKO (680)
4 p.m. - Exhibition: Cubs vs. Angels, WGN
COLLEGE BASKETBALL
11 a.m. - MEAC women's final, ESPNU
12:30 p.m. - Colonial Athletic women's final, CSN
1 p.m. - SEC final, Chs. 4 and 12; ACC final, ESPN, Ch. 38; Southland final, ESPN2; Horizon women's final, ESPNU
3 p.m. - Big 12 final, ESPN; Northeast women's final: Robert Morris vs. Long Island, ESPNU
3:30 p.m. - Big Ten final, Chs. 4 and 12
5 p.m. - America East women's final, CSN
6 p.m. - NCAA Tournament Selection Show, Chs. 4 and 12
PRO BASKETBALL
3:30 p.m. - LA Lakers at Houston, Chs. 5, 6, and 9; New Orleans at Detroit, WAMG (890), WLLH (1400)
9 p.m. - Toronto at Sacramento, NBA TV
GOLF
9:30 a.m. - European: Ballantines Championship (final round, tape), TGC
2:30 p.m. - PGA: Arnold Palmer Invitational (final round), Chs. 7 and 10
6:30 p.m. - Champions: AT&T Classic (final round, tape), TGC
HIGH SCHOOL HOCKEY
7:30 p.m. - MIAA 1A final, CN8
COLLEGE HOCKEY
7 p.m. - Hockey East quarterfinals: Northeastern at Vermont (if necessary), WAMG (890), WLLH (1400); Hockey East quarterfinals: Providence at BC (if necessary), WTTT (1150); Hockey East quarterfinals: UMass at UNH (if necessary), WRNX (100.9); Hockey East quarterfinals: UMass-Lowell at BU (if necessary), WUML (91.5), WWZN (1510)
PRO HOCKEY
Noon - Philadelphia at Pittsburgh, Chs. 7 and 10
3 p.m. - Bruins at Washington, NESN, WBZ (1030)
4 p.m. - AHL: San Antonio at Springfield, WHYN (560)
4:05 p.m. - AHL: Scranton at Providence, WLKW (1450); AHL: Manchester at Lowell, WCAP (980), WGIR (610); AHL: Hartford at Worcester, WPOP (1410), WTAG (580)
5:05 p.m. - AHL: Portland at Philadelphia, WJAB (1440)
SOCCER
10 a.m. - Italian: Palermo at Inter Milan, Fox Soccer
Noon - Premier: Tottenham at Manchester City, Fox Soccer
3:30 p.m. - Italian: Napoli at Juventus, Fox Soccer
TENNIS
2:30 p.m. - ATP Masters Series: Pacific Life Open (early round), CSN 