Inside Mets' Keith Hernandez's epic Seinfeld cameo
June 14, 1987: Oral history of Seinfeld Keith Hernandez show
Keith Hernandez, WikiSein
New York Mets' legend Keith Hernandez on acting and his Seinfeld
Seinfeld: Anniversary of Keith Hernandez, Magic Loogie episode
Iconic MLB moments from Jerry Seinfeld's record-breaking sitcom
Fresh Air Weekend: Baseball's Keith Hernandez; Actor Nick
I'm not Keith Hernandez — Announcer's dating error proves costly
Keith Hernandez won over 'Seinfeld' star Jason Alexander
Interview: Mets Star Keith Hernandez on 'Seinfeld