Former UFC light heavyweight champion Quinton Jackson (28-7) and former Pride FC middleweight champion Wanderlei Silva (32-8-1) will collide at UFC 92 at the Mandalay Bay Events Center in Las Vegas, Nevada, on December 27.The blockbuster light heavyweight match up was first discussed for the UFC 91: Couture vs. Lesnarshow on November 15 and then the UFC 93 Super Bowl weekend event on January 31. Those dates did not work out, however, and the bout is now slated to enhance the New Years Eve weekend mixed martial arts bonanza. Source: Quinton Rampage Jackson vs Wanderlei Silva 3 UFC 92 fight set (not UFC 93)