One thing fans of mixed martial arts often rave about compared to boxing is that, in MMA, “the best fight the best.” While that’s mostly true, it’s not always the case. Every now and then we clamor for a fight that doesn’t get made for one reason or another. In the history of the UFC, it’s happened a handful of times, although UFC president Dana White insists it’s happened only once since he took over the promotion in 2001. “Well, if you think about it, I’ve made every fight that was ever possible to make in MMA, including Mayweather and McGregor,” White said Wednesday during a fan Q&A hosted by Laura Sanko . “The only fight that I ever failed to make was Fedor vs. Brock.