Creed has started to move in on Balboa. He's going for the knockout.
4 seconds sound clip from the Rocky II movie soundboard.
You can hear this line at 01:52:04.781 in the Blu-ray version of the movie.
Quote context
[...]
- You gotta plan. You gotta switch, kid. He's ready. Believe me.
- Apollo, don't go for the knockout. You got him burned!
- They come to the center of the ring, for the start of the 15th and final round.
- Here we go. Let's see what Creed does here now.
- Creed has started to move in on Balboa. He's going for the knockout.
- Now!
- Balboa just nearly floored the champ! A leaping hook caught the exhausted champ off guard!
- Creed doesn't know where he is! It's blind instinct!
- Balboa is staggering from exhaustion. Balboa throws a right to the head of the champion.
[...]