That would make you Frank Dux.
4 seconds sound clip from the Bloodsport movie soundboard.
You can hear this line at 00:21:50 in the Blu-ray version of the movie.
Quote context
[...]
- Mr. Lin in Room 310 wants to see you after you check in.
- I'm Lin.
- You Jackson? You look like a Jackson.
- That would make you Frank Dux.
- Gotcha. Like Put up your dukes, right?
- Okay, so here's the deal. This is the biggest kumite ever. We got fighters from all over.
- I'm gonna make sure you guys give it your best and don't disqualify by fighting outside the arena.
[...]