I've got to get him in the next round. As tired as I am, I don't have much more left in me.

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

You can hear this line at 01:38:18.676 in the Blu-ray version of the movie.

Quote context

[...]

- A jab on the chin. A right to the jaw by Muhammad Ali, as he suddenly turns tiger and again Foreman pushes him against the ropes.

- A wild left hand to the jaw by George Foreman. Ali comes back with a right on the chin. Another jab on the mouth. They go to close quarters. Foreman misses a left hand and Ali gets a headlock on him.

- Again Ali is against the ropes. Foreman visibly tired now. His punches don't have the strength that they had earlier in the fight.

- Ali is tired, too, but maybe not as tired as Foreman. Foreman holds him there. Rips that right, a left, another right to the body. Ali was just about to push him away at the bell.

- Champ! Champ, I think you can take him this next round.

- I've got to get him in the next round. As tired as I am, I don't have much more left in me.

- It's the eighth round of the Heavyweight Championship of the World.

- Ali sticks out a left hand. Ali, who wasn't given much chance, is still in there, battling with Foreman. Ali opens up.

- A left and a right to the jaw. Foreman is staggering.

- Foreman is twisting around. Takes a left and a right to the jaw.

[...]