You're no champion. I know you're in there somewhere.

4 seconds sound clip from the The Greatest (1977) movie soundboard.

You can hear this line at 00:28:45.632 in the Blu-ray version of the movie.

Quote context

[...]

- Yes. It's going to be... Trouble? I don't really know. He's not here to play checkers.

- So, I'm calling you now. Call the police, or get the newspapers, because you have a scoop.

- I've come to haunt you. I've come to haunt you.

- Sonny Liston, where do you live, you big, ugly bear?

- You big, ugly bear. I know you're out here somewhere.

- You're no champion. I know you're in there somewhere.

- Where you at, Sonny Liston? Come out of that house. I know you're sleeping in here. I know you're in there somewhere, all comfortable. Come out of your house, Sonny Liston.

- Come out of your house, sleeping with all them rich folks. I'm here to get you. You're trying to get some sleep...

- Get off my land! You black faggot bastard!

- Who you calling...?

- You!

- You ugly sucker, you!

[...]