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Paul Teutul Sr., known for his role in the series 'American Chopper: The Series,' is one of the 2012 contestants of Donald Trump's reality show 'The Celebrity Apprentice.'
Teutul Sr. is also known for owning Orange County Choppers, along with his signature mustache.
(Pictured: Paul Teutul Sr. appears in a promotional photo for the fifth season of the 2012 hit reality show 'The Celebrity Apprentice.')
( Photo / NBC / Trump Productions LLC / Mark Burnett Productions)