Yes, but what do you mean by martial science?
5 seconds sound clip from the Bloodsport movie soundboard.
You can hear this line at 00:06:56 in the Blu-ray version of the movie.
Quote context
[...]
- Your son and my son are in the same school.
- And he desires to learn martial science too.
- Yes, but what do you mean by martial science?
- Frank tell me you came to America to grow vine.
- Yes, that's right. I work at the Verne vineyard.
- I came here to grow fish in my hatchery.
[...]