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Jerry Seinfeld visits Keith Hernandez and Gary Cohen in the SNY
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Seinfeld Had Backup Plan In Case Keith Hernandez Couldn't Cut It
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There aren't enough mind blown gifs on earth for this Keith
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It's great that the Mets are retiring Mike Piazza's number, but
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Keith Hernandez's Seinfeld Cameo is Still Legendary 20 Years
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5 memorable Keith Hernandez moments from his Mets career
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Jerry Seinfeld Talks Mets Fans: Comedian 'Embarrassed' By All-Star
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Keith Hernandez's Top Pop Culture Moments - Searle Baseball
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Mets retire Keith Hernandez's No. 17 in Citi Field ceremony
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Here Are the Top 25 Sports Moments on 'Seinfeld' – NBC Bay Area
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Keith Hernandez MLB Career and Early Life
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How John DeMarsico Made SNY's Mets Broadcasts Go Viral - The New