Now, you kids who are pros already know how it works.
6 seconds sound clip from the They Shoot Horses, Don't They? movie soundboard.
You can hear this line at 00:43:08 in the Blu-ray version of the movie.
Quote context
[...]
- Get one of those uniforms they're passing out and make sure you tie your numbers on.
- Number 63, easy on the goods.
- We'll have the doctor and the nurses on the floor, so no one has to worry.
- Now, you kids who are pros already know how it works.
- I'm sure the rest of you have all heard about it.
- And now-now you're going to see it! Yowsah! The derby!
- Good! Good, good, good, good. Because you're in for an exciting extravaganza. Yowsah, the derby.
[...]