If memory serves (and it fails occasionally as I'm a doltoid as I age), when two races (or in the case of other animals than humans) conceive an offspring, the offspring is often privy to the strongest genetic traits of both! Well then, by your theory, young Nick should grow up to be a world-class architect/construction magnate with multiple PHD's who dabbles in forensic political science while being totally devoid of a sense of humor.
He </I>could</I> ... I haven't made up my mind as to the nature/nurture question yet. [Often might have been better as occasionally, but that still is far from always.] LOL