SATURDAY

MAJOR LEAGUE BASEBALL

Chicago White Sox at Chicago Cubs

1 p.m. WTTG-5, WBFF-45

Baltimore at Philadelphia 7 p.m. Comcast SportsNet [WTEM-980, WBAL-1090, WAGE-1200, WNAV-1430]

SOCCER

New York/N.J. at D.C. United 5 p.m. ESPN2 [WMET-1160, WYSK-1350 (Spanish), WPWC-1480 (Spanish), WACA-1540 (Spanish)]

Women's friendly, Canada at United States 8 p.m. ESPN

WNBA

Phoenix at Indiana (taped) 11:30 p.m. Telemundo

GOLF

Champions Tour, Long Island Classic

1:30 p.m. The Golf Channel

PGA, Western Open 3 p.m. WJLA-7, WMAR-2

U.S. Women's Open 3 p.m. WRC-4, WBAL-11

TENNIS

Wimbledon 9 a.m. WRC-4, WBAL-11

AUTO RACING

NASCAR Nextel Cup, Pepsi 400 7 p.m. WTTG-5, WBFF-45 [WRC-1260]

GYMNASTICS

Men's U.S. Olympic trials (taped) 2 p.m. WRC-4, WBAL-11

TRACK AND FIELD

IAAF Golden Gala (taped) 2 p.m.

Comcast SportsNet

VOLLEYBALL

Men's U.S. Olympic trials, Russia vs. United States (taped) 1o a.m. USA

BOXING

Super featherweight bout, Joel Casamayor vs. Daniel Seda 9 p.m.

Showtime

SUNDAY

MAJOR LEAGUE BASEBALL

Boston at Atlanta 1 p.m. TBS

Baltimore at Philadelphia 1:30 p.m. WDCA-20, WJZ-13 [WTEM-980, WBAL-1090, WAGE-1200, WNAV-1430]

All-Star Game selection show 7 p.m. ESPN

Chicago White Sox at Chicago Cubs

8 p.m. ESPN [WTEM-980]

Los Angeles at Anaheim 10 p.m. ESPN2

GOLF

Champions Tour, Long Island Classic

1:30 p.m. The Golf Channel

PGA, Western Open 3 p.m. WJLA-7, WMAR-2

U.S. Women's Open 3 p.m. WRC-4, WBAL-11

TENNIS

Wimbledon 9 a.m. WRC-4, WBAL-11

AUTO RACING

IRL, Argent Mortgage Indy 300

12:30 p.m. WJLA-7, WMAR-2

Champ Car World Series, Cleveland Grand Prix 4 p.m. Spike TV

HORSE RACING

Irish Derby 5 p.m. ESPN2