October 23, 2011 UFC 137 Video: New Trailer for BJ Penn vs. Nick Diaz on Oct. 29 Edit Delete Tags Autopost Source: http://mmafrenzy.com/26418/ufc-137-video-new-trailer-for-bj-penn-vs-nick-diaz-on-oct-29/Efrain Escudero Rashad Evans Urijah Faber Wagnney Fabiano