Jerry Seinfeld says Mets first pitch is his greatest accomplishment - Sports Illustrated
Jerry Seinfeld throws out dynamite first pitch for the New York Mets (Video)
Iconic MLB moments from Jerry Seinfeld's record-breaking sitcom, featuring George Costanza teaching Derek Jeter how to swing and Keith Hernandez dating Elaine Benes
Jerry Seinfeld throws out the first pitch at Citi Field - YouTube
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