This weekend on TV, radio

SATURDAY
AUTO RACING
8 a.m. - Formula One: British Grand Prix qualifying, Speed

8 p.m. - Sprint Cup: Coke Zero 400, TNT, WWZN (1510)

PRO BASEBALL
3:20 p.m. - Chicago Cubs at St. Louis, WAMG (890), WLLH (1400)

3:55 p.m. - Red Sox at NY Yankees, Ch. 25, WRKO (680)

6 p.m. - EL: Reading at Portland, WBAE (1490)

6:05 p.m. - IL: Lehigh Valley at Pawtucket, WHJJ (920); Can-Am: Worcester at Brockton, WTAG (580)

7:05 p.m. - EL: Trenton at New Hampshire, WGIR (610); EL: Connecticut at New Britain, WDRC (1360), WICH (1310)

BOXING
11 p.m. - WBO junior welterweights: Torres vs. Holt, SHO

CYCLING
8:30 a.m. - Tour de France (Stage 1), Versus

PRO FOOTBALL
3 p.m. - Arena playoffs: Colorado at San Jose, ESPN

7 p.m. - Arena playoffs: New York at Philadelphia, ESPN

GOLF
10 a.m. - European Open (third round), TGC

1 p.m. - Champions: Dick's Sporting Goods Open (second round), TGC

1:30 p.m. - LPGA: NW Arkansas Championship (third round), Ch. 4

3 p.m. - PGA: AT&T National (third round), Ch. 4

HORSE RACING
6 p.m. - United Nations and Salvator Mile Stakes, ESPN2

PRO LACROSSE
7:30 p.m. - MLL: New Jersey at Long Island, CN8

SOCCER
8 p.m. - MLS: Chicago at Columbus, Fox Soccer

10:30 p.m. - MLS: San Jose at Chivas USA, Fox Soccer

SWIMMING
8 p.m. - US Olympic Trials, Ch. 7

TENNIS
9 a.m. - Wimbledon (women's singles championship match; men's and women's doubles championship matches), Ch. 7

TRACK & FIELD
5 p.m. - US Olympic Trials, Ch. 7

VOLLEYBALL
3 p.m. - AVP: men's championship match, Ch. 7

SUNDAY
AUTO RACING
1 p.m. - Formula One: British Grand Prix (tape), Ch. 25

3:30 p.m. - IRL: Grand Prix at The Glen, Ch. 5

PRO BASEBALL
1 p.m. - EL: Reading at Portland, WBAE (1490)

1:05 p.m. - EL: Trenton at New Hampshire, WGIR (610)

1:35 p.m. - EL: Connecticut at New Britain, WDRC (1360), WICH (1310)

2 p.m. - All-Star Game Selection Show, TBS; Oakland at Chicago White Sox, WGN

3 p.m. - Chicago Cubs at St. Louis, TBS

5:05 p.m. - Can-Am: Worcester at Brockton, WTAG (580)

6 p.m. - IL: Pawtucket at Richmond, WHJJ (920)

8 p.m. - Red Sox at NY Yankees, ESPN, WRKO (680)

PRO BASKETBALL
1 p.m. - WNBA: San Antonio at Washington, Ch. 5

CYCLING
8:30 a.m. - Tour de France (Stage 2), Versus

PRO FOOTBALL
3 p.m. - Arena playoffs: Grand Rapids at Chicago, ESPN

GOLF
10 a.m. - European Open (final round, tape), TGC

1 p.m. - LPGA: NW Arkansas Championship (final round), Ch. 4 ; Champions: Dick's Sporting Goods Open (final round), TGC

3 p.m. - PGA: AT&T National (final round), Ch. 4

SWIMMING
7 p.m. - US Olympic Trials, Ch. 7

TENNIS
9 a.m. - Wimbledon (men's singles championship match and mixed doubles championship matches), Ch. 7

TRACK AND FIELD
7 p.m. - US Olympic Trials, Ch. 7

VOLLEYBALL
4:30 p.m. - AVP: women's championship match, Ch. 7