NBA history at once on several occasions to amend the rules, but in the past the reason why the amendment rules are in order to limit those inside the personal power of legend. Today, walking to amend the rules, but are small in order to allow the crab James emperor step to be legalized, so that James can exert a greater power.

      In fact, NBA league has been the inside center and outside back has a double standard, and expand the District 3 seconds, 3 seconds to prohibit illegal, prohibited body Rear singles 5 second rule, all players on the power of inner constraints; for the guard, NBA has has been working on to enhance their role at the stadium. Defense against the opponent's body to prohibit hand, minor physical contact fouls on the penalty, which outside players can win almost break free throws.

        For inside players, kept at the league has rules to squeeze the power of outside inside at the same time scale in the sentencing on the inside on a very different requirements. O'Neal and Yao Ming back hard at the inner body's singles, but the defensive player need only gently fall, you can let the league's top two offensive fouls center eating.

     Center of the face of difficulties, Stern did not want to solve the meaning of that. Since the rescue league since Jordan has been at Stern's view, only the outside players will be able to attract the attention of fans. The inside center even though powerful, it can not attract fans love and support. Therefore, Stern to take the trouble of shaping the outside of a hero, in order to play back as far as possible to upgrade all the help.