Last night, Matt Cain became only the 22nd pitcher in MLB history to toss a perfect game, and the first Giant ever to accomplish the feat.
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Twitter exploded almost immediately, showering Cain with praise and congratulations.
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Even celebrities and some of Cain's Giant teammates went to Twitter to express their honor in witnessing Cain's perfection.
Buster Posey:
Jeremy Affeldt:
Sergio Romo:
Brett Pill:
Dallas Braden:
Gavin Newsom:
Ed Lee: