<page_title> Red Star Belgrade in European football </page_title> <section_title> 1956–70 </section_title> <table> <cell> 1956–57 <col_header> Season </col_header> </cell> <cell> European Cup <col_header> Competition </col_header> </cell> <cell> R1 <col_header> Round </col_header> </cell> <cell> Rapid JC <col_header> Club </col_header> </cell> </table>
Rapid JC competed in first round of the, 1956–57 European Cup.