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Keith Hernandez - Wikipedia
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Celebrities who had cameos on 'Seinfeld
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Interview: Mets Star Keith Hernandez on 'Seinfeld
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Here Are the Top 25 Sports Moments on 'Seinfeld' – NBC Bay Area
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Seinfeld on Netflix: every episode of 'the show about nothing
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Dodgers Throw Celebrities, Not Beer, at the Astros: Jerry Seinfeld
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Here Are the Top 25 Sports Moments on 'Seinfeld' – NBC Bay Area
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Keith Hernandez, Baseball Wiki
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2021 Super Bowl commercials: 17 best ads so far (watch)