: In a grueling, bloody co-main event, Paulo Costa defeated former champion Luke Rockhold. Rockhold, appearing visibly exhausted by the high altitude, announced his retirement shortly after the fight.
Leon Edwards became the new UFC welterweight champion at UFC 278 by knocking out Kamaru Usman with a stunning head kick at 4:04 of the fifth round. UFC 278
: This victory snapped Usman’s 15-fight UFC winning streak and made Edwards the first Jamaican-born champion in UFC history. UFC 278 Main Card Results : In a grueling, bloody co-main event, Paulo
: Leon Edwards was significantly behind on the scorecards and facing a certain decision loss after being dominated for much of the fight. : This victory snapped Usman’s 15-fight UFC winning
: Marcin Tybura handed Alexandr Romanov his first professional loss via a majority decision after surviving a dominant first round by Romanov. UFC 278 Post Fight Review - Verdict MMA