Question: Kickboxer 4: The Aggressor is a 1994 direct-to-video release martial-arts film, directed by which American film director best known for having made many low-budget B-movies and direct-to-video action films?
Sentence (from "Kickboxer 4"): Kickboxer 4: The Aggressor is a 1994 direct-to-video release martial-arts film directed by Albert Pyun.
Relevant evidence: Yes