A Research on Procedure Fairness in the Discipline Punishment by American Professional alliance of the Four Big Balls—An Enlightenment for the Perfection of the Discipline Punishment Procedure of Professional Sports in China;

Analysis and discussion of establisment football professional league in China;

And the formation of the professional league is a cultural factors.

However, all these four leagues arbitration systems have their own characters, such as baseball arbitration in MLB, three tiers judgers in NBA, outside arbitration in NHL and internal arbitration in NFL.

Research on the factors affecting the entitle of the professional football teams in China;

Analyzing on the Influencing Factors of Training Methods and the Structural System for Professional Football Team;