Who were the best mexicans in boxing?

ive already posted this before but hardly nobody responded,i guess only america is considered as boxing in history,if anybody outside of america acheives greater acomplishmants than any other boxer in american history basicly they are not even considered..jc.chavez accomplished more than any american boxer and chavez aint even considered in the top ten of all time,why?is it prejudice or rascism?top three mexican boxers http://mx.youtube.com/watch?v=rq01wgKgxHU