This weekend on TV, radio

SATURDAY
AUTO RACING
2:45 p.m. -- NASCAR Busch: Carfax 250, TNT

LITTLE LEAGUE BASEBALL
11 a.m. -- World Series: Moscow vs. Kawaguchi City, Japan, ESPN

1 p.m. -- World Series: Staten Island, N.Y., vs. Columbus, Ga., ESPN

3 p.m. -- World Series: Phoenix vs. Lemont, Ill., ESPN

6 p.m. -- World Series: Saipan vs. Barquisimeto, Venezuela, ESPN

8 p.m. -- World Series: Portsmouth, N.H., vs. Columbia, Mo., ESPN

PRO BASEBALL
1:20 p.m. -- New York Yankees at Red Sox, Chs. 25, WEEI (850)

6 p.m. -- International: Pawtucket at Ottawa, WSKO (790)

7 p.m. -- Chicago White Sox at Minnesota, WGN; Eastern: Portland at Trenton, WBAE (1490); Eastern: New Britain at Reading, WDRC (1360); Eastern: Connecticut at Erie, WICH (1310)

PRO BASKETBALL
3:30 p.m. -- WNBA playoffs: Houston at Sacramento (Game 2), Chs. 5

6 p.m. -- WNBA playoffs: Indiana at Detroit (Game 2), ESPN2

BOXING
10 p.m. -- Welterweights: Williams vs. Mitchell, HBO

PRO FOOTBALL
8 p.m. -- Exhibition: Arizona at New England, Chs. 5, NFL Network, WBCN (104.1)

GOLF 11 a.m. -- PGA Championship (third round), TNT

2 p.m. -- PGA Championship (third round), Chs. 4 and 12

4:30 p.m. -- Champions: Greater Seattle Classic (second round), TGC

10 p.m. -- LPGA: Safeway Classic (second round), TGC

PRO SOCCER
4 p.m. -- MLS: Colorado at DC United, ESPN2

TENNIS Noon -- ATP: Western & Southern Financial Group Masters (semifinals), ESPN2

2 p.m. -- WTA: Rogers Cup (semifinals), ESPN2

10 p.m. -- ATP: Western & Southern Financial Group Masters (semifinals), ESPN2

SUNDAY
AUTO RACING
2 p.m. -- NASCAR Nextel Cup: GFS Marketplace 400, TNT, WZAN (970)

LITTLE LEAGUE BASEBALL
1 p.m. -- World Series: Columbus, Ga., vs. Phoenix, ESPN

3 p.m. -- World Series: Lake Charles, La., vs. Beaverton, Ore., ESPN

5 p.m. -- World Series: Saipan vs. Dhahran, Saudi Arabia, ESPN

8 p.m. -- World Series: Staten Island, N.Y., vs. Lemont, Ill., ESPN2

PRO BASEBALL
1 p.m. -- Atlanta at Florida, TBS; International: Pawtucket at Ottawa, WSKO (790); Eastern: New Britain at Reading, WDRC (1360); Eastern: Connecticut at Erie, WICH (1310)

1:35 p.m. -- Eastern: Portland at Trenton, WBAE (1490)

2:10 p.m. -- St. Louis at Chicago Cubs, WGN

8 p.m. -- New York Yankees at Red Sox, ESPN, WEEI (850)

PRO BASKETBALL
6:30 a.m. -- World Championships: US vs. China, ESPN2

1:30 p.m. -- WNBA playoffs: Washington at Connecticut (Game 2), Chs. 5

5 p.m. -- WNBA playoffs: Seattle at Los Angeles (Game 2), ESPN2

PRO FOOTBALL
8 p.m. -- Exhibition: Seattle at Indianapolis, Chs. 7 and 10

GOLF 11 a.m. -- PGA Championship (final round), TNT

2 p.m. -- PGA Championship (final round), Chs. 4 and 12

4:30 p.m. -- Champions: Greater Seattle Classic (final round), TGC

10 p.m. -- LPGA: Safeway Classic (final round), TGC

HORSE RACING
7 p.m. -- NTRA: Pacific Classic and Longacres Mile Handicap, ESPN2

PRO SOCCER
3 p.m. -- Chicago at New England, Ch. 56, WEEI (850)

TENNIS
1 p.m. -- ATP: Western & Southern Financial Group Masters (final), ESPN2

3 p.m. -- WTA: Rogers Cup (final), ESPN2