Question: What nationality is the director of film The Smashing Machine: The Life And Times Of Extreme Fighter Mark Kerr?
Sentence (from "The Smashing Machine: The Life and Times of Extreme Fighter Mark Kerr"): The documentary is critically acclaimed for its sobering account of the brutal sport of early no holds barred fighting and the depths of addiction in which Kerr succumbs to and eventually overcomes.
Relevant evidence: No