The Oral History of Baseball on 'Seinfeld
Baseball's role in 'Seinfeld' becoming a classic
Seinfeld Moment: You Traded Jay Buhner for Ken Phelps?!?!, by Mariners PR
How Jerry Stiller's Frank Costanza became the voice of Yankees fans in the pre-dynasty era
Jerry Stiller as Frank Costanza berets George Steinbrenner
Yankees' 7 Most Regrettable Trade Deals That Haunted Them
Remembering Steinbrenner as a 'Seinfeld' Star - The New York Times
Jay Buhner From the Corner of Edgar & Dave
Happy Festivus! An Airing of New England Patriot Grievances - Sports Illustrated New England Patriots News, Analysis and More
O'Donnell: I still curse your name Ken Phelps! – Times Herald Online
Jerry Stiller's Greatest Moments on 'Seinfeld' - The Ringer
Jerry Stiller's Greatest Moments on 'Seinfeld' - The Ringer
What the hell did you trade Jay Buhner for!? : r/seinfeld