<page_title> B.J. Penn </page_title> <section_title> Mixed martial arts record </section_title> <table> <cell> Sean Sherk <col_header> Opponent </col_header> </cell> <cell> UFC 84 <col_header> Event </col_header> </cell> <cell> May 24, 2008 <col_header> Date </col_header> </cell> <cell> Las Vegas, Nevada, United States <col_header> Location </col_header> </cell> </table>
On May 24, 2008 at UFC 84 in Las Vegas, Nevada, Penn fought against Sean Sherk.