Connection to Baseball: As George Costanza on Seinfeld, served as assistant to the traveling secretary for the New York Yankees

Pros: Rubbed elbows with players such as Derek Jeter, Bernie Williams, Paul O'Neill, Keith Hernandez, Danny Tartabull and Roger McDowell, all of whom appeared in cameo roles on Seinfeld

Cons: Costanza was fired after destroying the Yankees' 1996 World Series trophy by tying it to the bumper of his car