<page_title> Chael Sonnen </page_title> <section_title> Mixed martial arts record </section_title> <table> <cell> Anderson Silva <col_header> Opponent </col_header> </cell> <cell> UFC 117 <col_header> Event </col_header> </cell> <cell> August 7, 2010 <col_header> Date </col_header> </cell> <cell> For the UFC Middleweight Championship. Fight of the Night. <col_header> Notes </col_header> </cell> </table>
At UFC 117 on August 7, 2010, Sonnen challenged Anderson Silva for the UFC Middleweight Championship.