He's a bum. That sucker can't go two rounds with me. Two rounds.

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

You can hear this line at 00:17:45.266 in the Blu-ray version of the movie.

Quote context

[...]

- See, 'cause there's never been a fighter with my problem. Never been a fighter with such a pretty face. And I owe it to my public to keep it that way.

- Time to shower, I imagine?

- Go shower, go.

- Hey, kid! How much roadwork did you do this morning?

- Six miles.

- I thought I told you only four.

- I lost track making up a poem.

- You see what I mean?

- Are you aware that LaMar Clark has knocked out his last 45 opponents?

- He's a bum. That sucker can't go two rounds with me. Two rounds.

- You're calling the round?

- Can I quote you?

- Yeah, I know what I'll do. I'll get him in two.

- When you come to the fight, don't block the aisle or the door. Archie Moore's going to fall in round four!

- Besmanoff will stay to seven. Then he'll think he's gone to heaven!

- Hey! Hey, mama, you! What's happening? You're sure looking good. What you doing? How about a date or something? Let's take a ride.

[...]