Edited sentence: Many believe that the UFC is trying to capitalize on a real-life feud between Hughes and Serra similar to the situation in season 3 of the show, when Tito Ortiz and Ken Shamrock were opposing coaches.On an episode of season 4 of The Ultimate Fighter, Serra refers to Hughes as "a penis" after Hughes is brought into the UFC training facility as a guest coach.The two will face off for the UFC welterweight title after the show has ended at UFC 79 on December 29, 2007.This decision by the UFC to place a championship fight on hold in one of the league's most crowded weight divisions has been met with disdain by some UFC fans