If he knows anything about baseball...
4 seconds sound clip from the Destination Freedom - The Rhyme of the Ancient Dodger classic radio play.
You can hear this line at 00:10:28 in the radio play.
Quote context
[...]
- OK! I know what you mean. That's part of the proposition.
- Maybe you'll make it. Maybe you won't.
- I never seen you play. My scouts say you're OK.
- You mean you want a guy who won't fight back when he's shoved around.
- If he knows anything about baseball...
- I'm sorry if I'm not the man.
- Who said you were not the man?
- Well, I thought you wanted...
[...]