San Francisco Giants pitcher Matt Cain, left, celebrates with catcher Buster Posey, center, and first baseman Brandon Belt after the final out of the ninth inning of against the Houston Astros in San Francisco on Wednesday, June 13, 2012. Cain pitched the 22nd perfect game in major league history and first for the Giants, striking out a career-high 14 and getting help from two spectacular catches to beat the Houston Astros 10-0. (AP Photo/Jeff Chiu)

Photo by: Jeff Chiu

San Francisco Giants pitcher Matt Cain, left, celebrates with catcher Buster Posey, center, and first baseman Brandon Belt after the final out of the ninth inning of against the Houston Astros in San Francisco on Wednesday, June 13, 2012. Cain pitched the 22nd perfect game in major league history and first for the Giants, striking out a career-high 14 and getting help from two spectacular catches to beat the Houston Astros 10-0. (AP Photo/Jeff Chiu)