You fumble the football, and I will break my foot off in your John Brown hind parts... and then you will run a mile.
9 seconds sound clip from the Remember the Titans movie soundboard.
You can hear this line at 00:20:23.517 in the Blu-ray version of the movie.
Quote context
[...]
- This is a public school program. I will never, ever cut a player who comes out to play for me.
- But when you put that uniform on, that Titan uniform, you better come to work.
- We will be perfect... in every aspect of the game.
- You drop a pass, you run a mile. You miss a blocking assignment, you run a mile.
- Move! Move those feet! Get up, boy! Get up! Get up! Get up! Get up! Get up!
- Keep those heads up! Keep those feet moving!
[...]