May 24th 2008 at the mgm grand garden arena the two greatest lightweight fighters of all time, bj 'the prodigy' penn and sean 'the muscle shark' sherk, meet in the world famous octagon for an epic battle that will settle the score once and for all'. '.strtoupper('t')his action packed 11 fight card also features 'the axe murderer' wanderlei silva versus 'the dean of mean' keith jardine and a war between unbeaten lyoto machida and 'the huntingdon beach bad boy', tito ortiz.event bouts bj penn vs'. '.strtoupper('s')ean sherk'. '.strtoupper('w')anderlei silva vs'. '.strtoupper('k')eith jardine'. '.strtoupper('w')ilson gouveia vs'. '.strtoupper('g')oran reljic'. '.strtoupper('l')yoto machida vs'. '.strtoupper('t')ito ortiz'. '.strtoupper('t')hiago silva vs'. '.strtoupper('a')ntonio mendes'. '.strtoupper('i')van salaverry vs'. '.strtoupper('r')ousimar palhares'. '.strtoupper('r')ameau sokoudjou vs'. '.strtoupper('k')azuhiro nakamura'. '.strtoupper('r')ich clementi vs'. '.strtoupper('t')erry etim'. '.strtoupper('j')on koppenhaver vs'. '.strtoupper('y')oshiyuki yoshida'. '.strtoupper('j')ason tan vs'. '.strtoupper('d')ong hyun kim'. '.strtoupper('c')hristian wellisch vs'. '.strtoupper('s')hane carwin.special featuresbehind the scenes.exciting fights not seen on tv.post fight conference.pre fight conference.weigh in.