Arizona Diamondbacks

Arizona Diamondbacks pitcher Micah Owings high-fives teammate Stephen Drew after hitting a pinch-hit two-run home run against the Houston Astros during the sixth inning of a baseball game Wednesday, April 30, 2008, in Phoenix. (AP Photo/Matt York)

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Houston Astros' Carlos Lee (45) high-fives third base coach Ed Romero (16) after hitting a three-run home run off Arizona Diamondbacks' Randy Johnson during the first inning of a baseball game Wednesday, April 30, 2008, in Phoenix. (AP Photo/Matt York)

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Arizona Diamondbacks pitcher Randy Johnson adjusts his cap after giving up a three run home run to Houston Astros' Carlos Lee during the first inning of a baseball game Wednesday, April 30, 2008, in Phoenix. Johnson allowed six runs off nine hits in four innings. (AP Photo/Matt York)

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Houston Astros pitcher Shawn Chacon delivers against the Arizona Diamondbacks during the second inning of a baseball game Wednesday, April 30, 2008, in Phoenix. (AP Photo/Matt York)

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Arizona Diamondbacks pitcher Randy Johnson delivers a pitch against the Houston Astros during the first inning of a baseball game Wednesday, April 30, 2008, in Phoenix. (AP Photo/Matt York)

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Arizona Diamondbacks' Jeff Salazar is unable to come up with a ball hit by Houston Astros Geoff Blum in the third inning of a baseball game Tuesday, April 29, 2008, in Phoenix. Blum drove in three runs on the hit and the Astros defeated the Diamondbacks 6-4. (AP Photo/Ross D. Franklin)

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Houston Astros' Jose Valverde follows through on a pitch to the Arizona Diamondbacks in the ninth inning of a baseball game Tuesday, April 29, 2008, in Phoenix. The Astros defeated Diamondbacks 6-4. (AP Photo/Ross D. Franklin)

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Houston Astros' Lance Berkman, left, and Carlos Lee, of Panama, celebrate scoring runs against the Arizona Diamondbacks in the third inning of a baseball game Tuesday, April 29, 2008, in Phoenix. The Astros defeated the Diamondbacks 6-4. (AP Photo/Ross D. Franklin)

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Arizona Diamondbacks' Max Scherzer, making his major league debut, throws against the Houston Astros in the fourth inning of a baseball game Tuesday, April 29, 2008, in Phoenix. The Astros defeated the Diamondbacks 6-4. (AP Photo/Ross D. Franklin)

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Houston Astros' Jose Valverde celebrates the Astros win and his save against the Arizona Diamondbacks after the final out in the ninth inning of a baseball game Tuesday, April 29, 2008, in Phoenix. The Astros defeated the Diamondbacks 6-4. (AP Photo/Ross D. Franklin)

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