<page_title> 1931 Indianapolis 500 </page_title> <section_title> Box score </section_title> <table> <cell> United States Billy Arnold (W) <col_header> Name </col_header> <row_header> 19 </row_header> </cell> <cell> 155 <col_header> Led </col_header> <row_header> 19 </row_header> </cell> </table>
Arnold lead with 155 laps.