FRIDAY, JULY 31

Action sports

X Games, in Los Angeles, ESPN, 8, ESPN2, 2 a.m. (taped)

Boxing

Welterweights, Julio Diaz vs. Victor Manuel Cayo, in Hollywood, Fla., ESPN2, 8

Junior lightweights, Marvin Quintero vs. Tyrone Harris; bantamweights, Chris Avalos vs. Andre Wilson, in Temecula, Calif., Showtime, 11 (same-day tape on West Coast)

Golf

PGA European Tour, Moravia Silesia Open, second round, in Celadna, Czech Republic, Golf Channel, 9 a.m.

Women's British Open Championship, second round, in Lytham St Annes, England, TNT, 10 a.m. (same-day tape)

U.S. Senior Open Championship, second round, in Carmel, Ind., ESPN, 1

PGA Tour, Buick Open, second round, in Grand Blanc, Mich., Golf Channel, 3

Nationwide Tour, Children's Hospital Invitational, second round, in Columbus, Ohio, Golf Channel, 6:30 (same-day tape)

Major League Baseball

New York Yankees at Chicago White Sox, WGN, 8

Motor sports

NASCAR Sprint Cup, Sunoco Red Cross Pennsylvania 500, in Long Pond, Pa., practice, Speed, noon; pole qualifying, ESPN2, 3:30

NASCAR Nationwide Series, U.S. Cellular 250, practice, in Newton, Iowa, ESPN2, 6

Tennis

ATP World Tour, LA Tennis Open, quarterfinal, in Los Angeles, ESPN2, 11

Sony Ericsson WTA Tour, Bank of the West Classic, quarterfinal, in Stanford, Calif., ESPN2, 3 a.m. (taped)

***

SATURDAY, AUGUST 1

Action sports

X Games, in Carson, Calif., ABC, 3; ESPN, 7:30; ESPN2, 2 a.m. (taped)

Boxing

Champion Timothy Bradley vs. Nate Campbell, for WBO junior welterweight title; Devon Alexander vs. Junior Witter, for WBC super lightweight title, in Rancho Mirage, Calif., Showtime, 9 (same-day tape on West Coast)

Bull riding

PBR Built Ford Tough Series, Bud Light Invitational, in San Antonio, Versus, 11 (same-day tape)

Golf

PGA European Tour, Moravia Silesia Open, third round, Golf Channel, 8:30 a.m.

PGA Tour, Buick Open, third round, Golf Channel, 1, CBS, 3

Women's British Open Championship, third round, ABC, 1:30 (same-day tape)

U.S. Senior Open Championship, third round, NBC, 3

Nationwide Tour, Children's Hospital Invitational, third round, Golf Channel, 6:30 (same-day tape)

Horse racing

NTRA, West Virginia Derby, in Chester, W.Va., FSN, 5

Major League Baseball

Regional coverage, New York Yankees at Chicago White Sox, Los Angeles Dodgers at Atlanta or Kansas City at Tampa Bay, Fox, 4

Chicago Cubs at Florida, WGN, 7

Motor sports

NASCAR Sprint Cup, Sunoco Red Cross Pennsylvania 500, practice, ESPN2, 10 a.m. and 11:30 a.m.

NASCAR Nationwide Series, U.S. Cellular 250, pole qualifying, ESPN2, 1; race, ESPN, 4:30

ARCA Re/Max Series, Pennsylvania 200, in Long Pond, Pa., Speed, 1

NASCAR Camping World Truck Series, Toyota Tundra 200, in Lebanon, Tenn., Speed, 8

IRL IndyCar Series, Meijer Indy 300, in Sparta, Ky., Versus, 8

AMA Pro Road Racing, Tornado Nationals, in Topeka, Speed, 10:30 (same-day tape)

Swimming

FINA World Championships, in Rome, NBC, noon

Tennis

Sony Ericsson WTA Tour, Bank of the West Classic, semifinal, ESPN2, 9

ATP World Tour, LA Tennis Open, semifinal, ESPN2, 11

***

SUNDAY, AUGUST 2

Action sports

X Games, in Carson, Calif., ABC, 3; ESPN2, 11 (same-day tape)

Bull riding

PBR Built Ford Tough Series, Bud Light Invitational, Versus, 9 (same-day tape)

Golf

PGA European Tour, Moravia Silesia Open, final round, Golf Channel, 8:30 a.m.

Women's British Open Championship, final round, ABC, 1 (same-day tape)

PGA Tour, Buick Open, final round, Golf Channel, 1; CBS, 3

U.S. Senior Open Championship, final round, NBC, 3

Nationwide Tour, Children's Hospital Invitational, final round, Golf Channel, 7 (same-day tape)

Major League Baseball

New York Yankees at Chicago White Sox, WGN, 2

Philadelphia at San Francisco, TBS, 4

Los Angeles Dodgers at Atlanta, ESPN, 8

Motor sports

NASCAR Sprint Cup, Sunoco Red Cross Pennsylvania 500, ESPN, 2

AMA Pro Road Racing, Tornado Nationals, Speed, midnight (taped)

Swimming

FINA World Championships, NBC, noon

Tennis

Sony Ericsson WTA Tour, Bank of the West Classic, championship match, ESPN2, 3

ATP World Tour, LA Tennis Open, championship match, ESPN2, 5