>bigger than what one would expect What would one "expect", and why? In any case, the numbers we find are not "bigger" in raw terms (or per capita) in many sp

>bigger than what one would expect What would one "expect", and why? In any case, the numbers we find are not "bigger" in raw terms (or per capita) in many sports than say, Blacks. How about Olympic sprinting, or NBA basketball? If work ethic is the primary determinant, why are they so absent from these sports at high levels?