Jerry Seinfeld - Wikipedia
Inside Mets' Keith Hernandez's epic Seinfeld cameo
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Jerry Seinfeld to Call New York Mets Game – The Hollywood Reporter
When You Came on That Was a Big Deal'- Comedian Jerry Seinfeld
The Oral History of Baseball on 'Seinfeld
Jerry Seinfeld joined Keith Hernandez in Mets booth for funny segment
Gary, Keith, And Ron's New York Mets Broadcast Is The Best Live TV
Keith Hernandez on Mets jersey retirement, career, '86 team
Keith Hernandez on Mets jersey retirement, career, '86 team
Jerry Seinfeld joins Gary, Keith, and Ron in Mets booth to call
Hey, look! Jerry Seinfeld and Keith Hernandez at a Mets game
MLB Power Rankings: 13 Terrible Moments from Inside the Broadcast
WATCH: Jerry Seinfeld jumps into TV booth to make fun of Keith