(In German) It's only the offspring of slaves that allows America to be competitive athletically. American Olympic gold can be measured in Negro sweat.
16 seconds sound clip from the Inglourious Basterds movie soundboard.
You can hear this line at 00:48:27 in the Blu-ray version of the movie.
Quote context
[...]
(In French) Is this your cinema? -Yes.
(In French) Come down! Please.
(In French) I don't understand. What have I done?
(In German) She wants to know what she's done.
(In German) Get your ass in that car.
(In French) Good, you came. I wasn't sure whether or not you'd accept my invitation.
(In German) Is that the young lady in question? -Yes, it is.
(In French) Emmanuelle, there is somebody I want you to meet.
(In French) Your reputation precedes you, lady.
[...]