Filmmaker Boll who boxed (and defeated) five of his harshest critics

This time we are looking on the crossword clue for: Filmmaker Boll who boxed (and defeated) five of his harshest critics.
it’s A 68 letters crossword puzzle definition. See the possibilities below.

Did you find what you needed?
We hope you did!. If you are still unsure with some definitions, don’t hesitate to search them here with our crossword solver.

Possible Answers: UWE.