See, when the pitcher gets the sign and starts to pitch, a good left fielder knows what pitch is coming. He can tell from the angle of the bat which way the ball's going to be hit.
7 seconds sound clip from the Field of Dreams (1989) movie soundboard.
You can hear this line at 00:30:29.465 in the Blu-ray version of the movie.
Quote context
[...]
- Yes, come on. You never liked farming. It is true. You don't know the first thing about it.
- Yeah. I know a lot more than you think I know. Well, then how could you plow under your major crop?
- Daddy, the baseball game is on.
- Yeah.
- Stick it in your ear, Gandil.
- If you'd have run like that against Detroit, I'd have won 20 games that year!
- For Pete's sake, Cicotte, that was 68 years ago. Give it up, will you?
- Hey! You guys want to play ball or what?
[...]