Houston Astros Hunter Pence(notes), Miguel Tejada(notes) and Jason Michaels(notes), who each hit home runs, celebrate their win against the San Francisco Giants, 7-1, in a baseball game, Sunday, July 5, 2009 in San Francisco.

San Francisco Giants pitcher Randy Johnson(notes) strikes out in the third inning against the Houston Astros during a baseball game, Sunday, July 5, 2009 in San Francisco.

Houston Astros' Miguel Tejada(notes) reacts after striking out in the seventh inning against the San Francisco Giants in a baseball game, Sunday, July 5, 2009 in San Francisco.

San Francisco Giants pitcher Randy Johnson(notes) tosses the ball back to the catcher after a run scored because of his throwing error against the Houston Astros in the fourth inning of a baseball game, Sunday, July 5, 2009 in San Francisco.

Houston Astros' Jeff Keppinger(notes), right, is safe at third, advancing on a bunt in front of the tag by San Francisco Giants' Rich Aurilia(notes) in the third inning of a baseball game Sunday, July 5, 2009, in San Francisco. The umpire is Marvin Hudson.

Houston Astros' Kazuo Matsui(notes) steals second in the seventh inning, beating a tag by the San Francisco Giants' Juan Uribe(notes), in a baseball game, Sunday, July 5, 2009 in San Francisco.

Houston Astros' Hunter Pence(notes), center, is congratulated after hitting a solo home run against the San Francisco Giants' Randy Johnson(notes) in the fourth inning of a baseball game, Sunday, July 5, 2009 in San Francisco.

San Francisco Giants pitcher Randy Johnson(notes) reacts after Houston Astros' Jason Michaels(notes), back, hit a solo home run in the fourth inning during a baseball game, Sunday, July 5, 2009 in San Francisco.

Houston Astros pitcher Roy Oswalt(notes) is tagged out trying to advance on a single by the San Francisco Giants' Juan Uribe(notes) in the eighth inning of a baseball game, Sunday, July 5, 2009 in San Francisco.

San Francisco Giants pitcher Randy Johnson(notes) leaves the game against the Houston Astros in the fourth inning, in a baseball game on Sunday, July 5, 2009 in San Francisco.

Houston Astros pitcher Roy Oswalt(notes) hits a 2-RBI single against the San Francisco Giants in a baseball game, Sunday, July 5, 2009 in San Francisco.

Houston Astros pitcher Roy Oswalt(notes) reacts after striking out the San Francisco Giants' Andres Torres(notes) to end the eighth inning of an MLB baseball game, Sunday, July 5, 2009 in San Francisco. Astros won 7-1, as Oswalt gets the win.

Houston Astros pitcher Roy Oswalt(notes) throws to the San Francisco Giants in the first inning of an MLB baseball game, Sunday, July 5, 2009 in San Francisco.

Houston Astros pitcher Roy Oswalt(notes) hits a ball in the infield against the San Francisco Giants in the fourth inning and made it to first on a throwing error that scored runner Jeff Keppinger(notes) from third, in an MLB baseball game, Sunday, July 5, 2009 in San Francisco.

San Francisco Giants' Randy Winn(notes), left, celebrates his score on a wild pitch as Houston Astros pitcher Russ Ortiz(notes) , center, argues the call with home plate umpire Marvin Hudson, right, during the fifth inning of a baseball game Saturday, July 4, 2009, in San Francisco.

Houston Astros' Russ Ortiz(notes) works against the San Francisco Giants during the first inning of a baseball game Saturday, July 4, 2009, in San Francisco.

Houston Astros' Lance Berkman(notes), left, slides past the tag of San Francisco Giants second baseman Juan Uribe(notes) with a steal of second base during the first inning of a baseball game Saturday, July 4, 2009, in San Francisco.

San Francisco Giants' Tim Lincecum(notes) works against the Houston Astros during the first inning of a baseball game Saturday, July 4, 2009, in San Francisco.

San Francisco Giants' Tim Lincecum(notes), left, celebrates with an unidentified bat boy after scoring against the Houston Astros during the fifth inning of a baseball game Saturday, July 4, 2009, in San Francisco.

Houston Astros' Carlos Lee(notes), left, runs from San Francisco Giants catcher Bengie Molina(notes) on a foul tip during the fourth inning of a baseball game Saturday, July 4, 2009, in San Francisco. Lee was thrown out on the play.

San Francisco Giants' Pablo Sandoval(notes) swings for an RBI-single off Houston Astros' Russ Ortiz(notes) during the fifth inning of a baseball game Saturday, July 4, 2009, in San Francisco.

San Francisco Giants' Randy Winn(notes), foreground, collides with Houston Astros pitcher Russ Ortiz(notes) to score on a wild pitch during the fifth inning of a baseball game Saturday, July 4, 2009, in San Francisco.

Houston Astros' Felipe Paulino(notes) leaves the mound after the second inning of a baseball game against the San Francisco Giants Friday, July 3, 2009, in San Francisco.

San Francisco Giants, Pablo Sandoval(notes), right, is congratulated by third base coach Tim Flannery after sliding for an RBI triple during the third inning of a baseball game against the Houston Astros Friday, July 3, 2009, in San Francisco.

San Francisco Giants' Travis Ishikawa(notes) celebrates his three-run home run off Houston Astros' Felipe Paulino(notes) during the second inning of a baseball game Friday, July 3, 2009, in San Francisco.

San Francisco Giants' Pablo Sandoval(notes) follows his RBI triple off Houston Astros' Jeff Fulchino(notes) during the third inning of a baseball game Friday, July 3, 2009, in San Francisco.

Houston Astros' Felipe Paulino(notes) works against the San Francisco Giants during the first inning of a baseball game Friday, July 3, 2009, in San Francisco.

Houston Astros' Felipe Paulino(notes), right, is visited on the mound by Astros manager Cecil Cooper, left, and catcher Humberto Quintero(notes) during the first inning of a baseball game against the San Francisco Giants Friday, July 3, 2009, in San Francisco.

San Francisco Giants' Ryan Sadowski(notes) works against the Houston Astros during the first inning of a baseball game Friday, July 3, 2009, in San Francisco.

San Francisco Giants' Pablo Sandoval(notes), right, is congratulated by teammate Randy Winn(notes) after Sandoval hit a two-run home run off Houston Astros' Felipe Paulino(notes) during the first inning of a baseball game Friday, July 3, 2009, in San Francisco.