San Diego Padres starting pitcher Kip Wells works against the Houston Astros during the first inning of a baseball game, Monday, July 16, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Houston Astros starting pitcher J.A. Happ works against the San Diego Padres during the first inning of a baseball game Monday, July 16, 2012 in San Diego. (AP Photo/Lenny Ignelzi)

Houston Astros' Jose Altuve is examined by a trainer and his manager Brad Mills, left, after being hit in the hand by a pitch in the fifth inning of a baseball game against the San Diego Padres, Monday, July 16, 2012, in San Diego. Altuve remained in the game. (AP Photo/Lenny Ignelzi)

San Diego Padres' Chase Headley throws his bat as Houston Astros catcher Chris Snyder heads to dugout after Headley struck out with a runner in scoring position to end the sixth inning of a baseball game, Monday, July 16, 2012, in San Diego. The Padres had managed only three hits through six innings. (AP Photo/Lenny Ignelzi)

San Diego Padres' Will Venable reacts after striking out against the Houston Astros during the sixth inning of a baseball game, Monday, July 16, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Houston Astros starting pitcher J.A. Happ works in the sixth inning against the San Diego Padres during a baseball game, Monday, July 16, 2012, in San Diego. Happ went six and a third scoreless innings and allowed only four hits. (AP Photo/Lenny Ignelzi)

Houston Astros closer Brett Myers works the ninth inning while saving the Astros' 2-0 victory over the San Diego Padres during a baseball game, Monday, July 16, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Houston Astros closer Brett Myers, right, and catcher Chris Snyder congratulate each other after the Astros' 2-0 victory over the San Diego Padres in a baseball game, Monday, July 16, 2012, in San Diego. (AP Photo/Lenny Ignelzi)