The fate of the Ultimate Fighting Championship welterweight crown will hang in the balance when Kamaru Usman defends his undisputed title against Leon Edwards in the UFC 278 main event on Saturday at Vivint Arena in Salt Lake City. Meanwhile, former middleweight champion Luke Rockhold returns to the Octagon for the first time in more than three years to face Paulo Costa in the three-round co-headliner at 185 pounds.
As UFC 278 “Usman vs. Edwards 2” approaches, a look at some of the numbers the fighters on the card have brought with them:
52: Rounds completed by Usman as a professional mixed martial artist.