Diego Lopes says UFC’s reenforced stance against champ-vs.-champ fights led to Ilia Topuria vacating the featherweight title.

Somewhat lost in the madness of the massive UFC 314 and UFC 315 news was the fact the UFC added the most accomplished fighter in Bellator MMA history to its roster.

Beterbiev comes into the contest as the undisputed world light heavyweight champion after his majority decision victoy over ...