Product Placement Blog ➞ Arenas & StadiumsYankee Stadium in Seinfeld Season 8 Episode 18 “The Nap” (1997)December 12, 2019 Sergey TV Show Hi! On Thursday, December 12, I analyzed a TV Show and product placement was spotted: Yankee Stadium in Seinfeld Season 8 Episode 18 “The Nap” (1997).Here are 2 image(s) below: