Buck Showalter on Seinfeld cameo, cotton uniforms - Sports Illustrated

Hot Stove #112 – The Two Yankee Georges (Costanza and Steinbrenner) and Lonnie's Jukebox (The Organ Chronicles)

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Seinfeld and Sports - Sports Illustrated

A Uni Watch Look at New Mets Manager Buck Showalter

A Uni Watch Look at New Mets Manager Buck Showalter

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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

Mets manager Buck Showalter says he has a problem with his 1994 'Seinfeld' cameo

Buck Showalter - Wikipedia

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