<page_title> Asami Chiba </page_title> <section_title> Competition record </section_title> <table> <cell> 4×400 m relay <col_header> Competition </col_header> <col_header> Representing Japan </col_header> </cell> <cell> 3:30.17 (NR) <col_header> Venue </col_header> <col_header> Representing Japan </col_header> </cell> </table>
In the 4×400 m relay the Japanese had a national record of 3:30.17.