Seinfeld, Season 8

George:
Hitting is not about muscle. It's simple physics. Calculate the velocity, V, in relation to the trajectory, T, in which G, gravity, of course, remains a constant. [hits a home run] It's not complicated.

Derek Jeter:
Now, who are you again?

George:
George Costanza. Assistant to the Traveling Secretary.

[hits another home run]

Bernie Williams:
Are you the guy who put us in that Ramada in Milwaukee?

George:
Do you want to talk about hotels or do you want to win some ball games?

Derek Jeter:
Hey, we won the World Series.

George:
[derisively] In six games. [hits another home run]