'Ray Donovan' star works to end bullying

HF Gupta Dash Mihok_00004230.jpg
HF Gupta Dash Mihok_00004230.jpg

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    'Ray Donovan' star works to end bullying

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CNN's Dr. Sanjay Gupta profiles Dash Mihok, a Hollywood actor with Tourette's, about his fight to put a stop to bullying