Yankees' George Steinbrenner wasn't a fan of 'Seinfeld,' according to Mets' Buck Showalter
Edmonton Oilers owned minor-league team will wear Seinfeld 'Puffy Shirt' jerseys - Sports Illustrated
Baseball's role in 'Seinfeld' becoming a classic
Hot Stove #112 – The Two Yankee Georges (Costanza and Steinbrenner) and Lonnie's Jukebox (The Organ Chronicles)
Jerry Seinfeld birthday tribute: 10 best sports moments from the show
The Oral History of Baseball on 'Seinfeld
The 10 funniest 'Seinfeld' sports cameos* from Jeter to Hernandez
Classic TV episodes featuring Yankees as themselves - Pinstripe Alley
A Uni Watch Look at New Mets Manager Buck Showalter
15 Moments to Remind You That Nothing Held a Mirror to Sports Like Seinfeld - Sports Illustrated