<page_title> 1931 Indianapolis 500 </page_title> <section_title> Sunday May 24 </section_title> <table> <cell> United States Billy Arnold (W) <col_header> Name </col_header> </cell> <cell> 116.080 <col_header> Average Speed (mph) </col_header> </cell> </table>
Billy Arnold became the fastest in the field with the speed of 116.080 mph.