Matt Cain Watched Dustin Johnson Smash Golf Balls Out Of AT&T Park Before He Threw His Perfect Game Last Night

Hours before Matt Cain threw a perfect game, he was hanging around AT&T Park watching golfer Dustin Johnson hit drives into McCovey Cove.

The Olympic Club, where the U.S. Open is being contested this weekend, is just a short drive from the Giants’ home stadium. 

Rory McIlroy even threw out the first pitch of Monday’s Giants game.

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