<page_title> Jillian Richardson </page_title> <section_title> Achievements </section_title> <table> <cell> 1988 <col_header> Year </col_header> </cell> <cell> Olympic Games <col_header> Competition </col_header> </cell> <cell> Seoul, South Korea <col_header> Venue </col_header> </cell> <cell> semi-final <col_header> Position </col_header> </cell> <cell> 400 m <col_header> Event </col_header> </cell> <cell> 49.91 <col_header> Notes </col_header> </cell> </table>
At the 1988 Olympics in Seoul, Jillian Richardson ran 49.91 in the 400 metres semi-finals.