Meet MacKenzie: The Jokester - 2013 Advertising Campaign

If you want to know what type of fish does brain surgery, then MacKenzie is your girl. Less than undergoing neurosurgery at Akron Children's Hospital for juvenile pilocytic astrocytoma -- a benign brain tumor -- MacKenzie has re-learned how to walk, talk and even deliver the punchline with the timing of an old pro.

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