Keith Hernandez remembers his 'Seinfeld' role
Honoring Keith Hernandez's No. 17 jersey retirement with 17 stories of the Mets lifer - The Athletic
The Hall of Very Good Mets - Amazin' Avenue
Mets manager Buck Showalter says he has a problem with his 1994 'Seinfeld' cameo
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In 1979, One Vote Capped the Careers of Keith Hernandez and Willie Stargell, News, Scores, Highlights, Stats, and Rumors
It's past time to put Keith Hernandez in the Cardinals HOF
TIL that TV series re-runs can be an absolute cash cow for the principal actors, earning them even more than their original salaries. In this way, Jerry Seinfeld has earned over $800M
A look back at the Seinfeld episode The Boyfriend with Keith Hernandez
This 'Seinfeld' Star Was 'Standoffish' to Guest Stars in the Series
Mets legend, Keith Hernandez, remembers his famous cameo on Seinfeld
I'm Keith Hernandez - (paperback) : Target
In 1979, One Vote Capped the Careers of Keith Hernandez and Willie Stargell, News, Scores, Highlights, Stats, and Rumors
Seinfeld: The PTBN Series Rewatch – “The Boyfriend, Part One & Two” (S3, E15/E16) – Place to Be Nation
Keith Hernandez won over 'Seinfeld' star Jason Alexander
Mets legend, Keith Hernandez, remembers his famous cameo on Seinfeld
Mack's Mets: Paul Articulates – 17 reasons why Keith Hernandez belongs amongst Mets' royalty