SATURDAY

MAJOR LEAGUE BASEBALL

Baltimore at New York Yankees 1 p.m. WTTG-5, WBFF-45 [WTEM-980, WBAL-1090, WAGE-1200, WNAV-1430]

Chicago White Sox at Detroit 7 p.m. WGN

EXHIBITION BASKETBALL

Puerto Rico vs. United States 1 p.m. ESPN

SOCCER

Manchester United vs. Celtic (taped)

11 a.m. Comcast SportsNet

Manchester United vs. AC Milan 1 p.m. Comcast SportsNet

MLS All-Star Game 2 p.m.

WJLA-7, WMAR-2

WNBA

Indiana at Houston 4 p.m.

WJLA-7, WMAR-2

San Antonio at Los Angeles (taped)

11:30 p.m. Telemundo

SOFTBALL

NPG All-Stars West vs. United States

7 p.m. ESPN

GOLF

LPGA, Women's British Open noon WJLA-7, WMAR-2

PGA, Buick Open 3 p.m. WUSA-9, WJZ-13

U.S. Senior Open 3 p.m. WRC-4, WBAL-11

TENNIS

ATP, Masters Series Canada 1 p.m. ESPN2

WTA, Acura Classic 3 p.m. ESPN

ATP, Masters Series Canada (taped)

9 p.m. ESPN2

AUTO RACING

NASCAR Busch Series, Salute to Troops 250 3:30 p.m. TNT

AMA Motocross (taped) 5 p.m. ESPN2

NHRA, Fram-Autolite Nationals qualifying 7 p.m. ESPN2

HORSE RACING

Test and Diana Stakes 4 p.m. ESPN2

BOXING

WBC/IBF Super featherweight championship bout, Erik Morales vs. Carlos Hernandez 9 p.m. Pay-per-view

SUNDAY

MAJOR LEAGUE BASEBALL

Baltimore at New York Yankees 1 p.m. WDCA-20, WNUV-54 [WTEM-980, WBAL-1090, WAGE-1200, WNAV-1430]

New York Mets at Atlanta 1 p.m. TBS

Philadelphia at Chicago Cubs 2:10 p.m. WGN

St. Louis at San Francisco 8 p.m. ESPN [WTEM-980]

WNBA

Phoenix at Washington noon [WTNT-570]

WOMEN'S SOCCER

China at United States 2:55 p.m. ESPN2

GOLF

LPGA, Women's British Open 1 p.m. WJLA-7, WMAR-2

PGA, Buick Open 3 p.m. WUSA-9, WJZ-13

U.S. Senior Open 3 p.m. ESPN

TENNIS

WTA, Acura Classic 3 p.m. ESPN

ATP, Masters Series Canada 5 p.m. ESPN2

AUTO RACING

NASCAR Nextel Cup, Pennsylvania 500 1:30 p.m. TNT [WWRC-1260]

IRL, Michigan Indy 400 3 p.m.

WJLA-7, WMAR-2

NHRA, Fram-Autolite Nationals 8 p.m. ESPN2