NBA centers: The big men inside

Some say the NBA is lacking in the department of true centers. As you look at the rankings of NBA centers, some future Hall of Famers are on there. Shaq, Yao, Big Ben and Stoudemire all have an enormous amount of talent to go with there enormous stature. Even though in recent years the craze has been to go international to find centers, three of the top four are good ole home grown American boys.