<page_title> 1973 NFL season </page_title> <section_title> National Football Conference </section_title> <table> <cell> Eastern <row_header> Week </row_header> </cell> <cell> Central <row_header> Week </row_header> <row_header> Eastern </row_header> <row_header>  </row_header> </cell> <cell> Western <row_header> Week </row_header> <row_header> Eastern </row_header> <row_header>  </row_header> <row_header> Central </row_header> <row_header>  </row_header> </cell> </table>
There were three divisions (Eastern, Central and Western) in the National Football Conference.