<page_title> Jamaica at the 2008 Summer Olympics </page_title> <section_title> Summary </section_title> <table> <cell> 4 × 100 m relay <col_header> Event </col_header> <col_header> Rank </col_header> </cell> <cell> 42.24 <col_header> Heat </col_header> <col_header> Result </col_header> </cell> <cell> 1 Q <col_header> Heat </col_header> <col_header> Rank </col_header> </cell> </table>
Jamaica's relay ranked first with a time of 42.24 seconds.