Most guest stars praised the Seinfeld experience, but a few, like Armin Shimmerman and Keith Hernandez, had negative ...

Given that Jerry Seinfeld and Larry David are both massive ... close to matching the comedic heights of former New York Met ...

Including one who once spoke “I’m Keith Hernandez” on Seinfeld (and went on to use that as the title of his memoir): That’s even more absurd than the security figure who once rejected ...

This hilarious exchange includes nods to Gwynn’s athletic versatility and jabs at Keith Hernandez, a callback to Seinfeld’s infamous mustache subplot. The ad ends with David-as-Steinbrenner ...

For the first time ever, New York Mets analyst Keith Hernandez garnered some attention for what he kept in his mouth.

The executive tries to stay the course, adding Gwynn projects to be better than even Keith Hernandez, who, of course, famously guest-starred as himself on a Season Three episode of “Seinfeld.” ...