Norton moves into Ali, driving both hands to the body and the referee gets them out of a clinch. At long range, Norton feints the left hand, puts a jab on the mouth at the bell.

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

You can hear this line at 01:22:08.224 in the Blu-ray version of the movie.

Quote context

[...]

- Chuvalo is driven into a corner. A left and a right to the jaw by Ali. Two more. Three lefts to the chin. Chuvalo tries to fight, but he's ripped with a right to the jaw.

- Jerry Quarry is hurt. And Ali is asking the referee to stop the bout. Ali puts a jab on the mouth and a right uppercut to the jaw. Quarry is staggering and the fight is over.

- Patterson goes into a crouch, takes a left hand high on the head. Ali drives a right over the head, drives a right to the head. A left on the chin thrown by Muhammad Ali. A grazing right to the jaw. A left and a right to the head.

- Bob Foster, the light heavyweight champion. Ali feigns being hurt. Puts a jab on the mouth. Foster sticks out a jab, takes a right, a left uppercut to the jaw, and Foster is down and maybe out.

- Ali is finding Joe Bugner is a tough customer. Bugner backs to the ropes. Both hands to the head by Ali. Bugner hooks a left that goes over the head. Drives Ali into the ropes and holds him there.

- Norton moves into Ali, driving both hands to the body and the referee gets them out of a clinch. At long range, Norton feints the left hand, puts a jab on the mouth at the bell.

- What do you think you're doing up there? Just because you won the first round...

- His mouth's bleeding heavily.

- How do you tell if your jaw is broken?

- It makes a sound, Champ.

- I heard something pop.

- I can hear it. There's a fracture, but it's in line.

- I can move it around with my tongue.

- What do you want to do? You want to stop it now?

- No, don't call it off.

- Doctor, what do you think if we let the fight keep going?

- Nothing but a hell of a lot of pain, but it's going to hurt bad.

[...]