English Encyclopedia
国家橄榄球联盟 2018
The American Football Conference (AFC) is one of the two conferences of the National Football League (NFL), the highest professional level of American football in the United States.
The National Football Conference (NFC) is one of the two conferences of the National Football League (NFL).
The National Football League (NFL) is a professional American football league consisting of 32 teams, divided equally between the National Football Conference (NFC) and the American Football Conference (AFC).
