<page_title> 1921 St. Louis Cardinals season </page_title> <section_title> Starters by position </section_title> <table> <cell> Rogers Hornsby <col_header> Player </col_header> </cell> <cell> 126 <col_header> RBI </col_header> </cell> </table>
Rogers Hornsby had 126 RBI in 1921 St. Louis Cardinals season.