Question: who plays tim in never back down 2
[{'answer': 'Todd Duffee', 'provenance': [{'wikipedia_id': '30026786', 'title': 'Never Back Down 2: The Beatdown', 'start_paragraph_id': 1, 'start_character': 193, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]