Damn Yankees!: The Most Memorable Appearances by NY Yankee Players on Seinfeld, News, Scores, Highlights, Stats, and Rumors
Hitting, it's not about muscle - Derek Jeter and Bernie Williams receive batting tips from George Costanza in a hilarious clip from Seinfeld
The 10 funniest 'Seinfeld' sports cameos* from Jeter to Hernandez
George Steinbrenner, former Yankees owner, nearly made cameo on Seinfeld
Seinfeld': 25 Greatest Sports Episodes
Keith Hernandez's Seinfeld Cameo is Still Legendary 20 Years Later - FanBuzz
Derek Jeter - Wikipedia
Seinfeld': The 30 Best Episodes, Ranked — 30th Anniversary – TVLine
How Larry David turned his Yankees pain into 'Seinfeld' gold
Mock draft: Building three teams of Yankees players from the Derek Jeter era - The Athletic