Luke Rockhold supports teammate Chito Vera’s main event in San Diego. Champ Kamaru Usman hones his skills, then watches the fights with his training partner, Justin Gaethje. Leon Edwards lands in Salt Lake.

Leon Edwards takes a swing with his team. Champ Kamaru Usman gets energy from his brother, a fellow Ultimate Fighter. Alexandr Romanov gets gritty in training. Jose Aldo and Paulo Costa travel from Brazil. Luke Rockhold acclimates Park City-style.

Champ Kamaru Usman flies in style. Leon Edwards eyeballs American groceries. Luke Rockhold recovers from a road trip. Paulo Costa is motivated by his opponent.

Luke Rockhold breaks down the main event. Champ Kamaru Usman surrounds himself with his team. Merab Dvalishvili sees his star rise. Jose Aldo talks rhythm; Leon Edward stays sharp for Mother England.

Luke Rockhold and Paulo Costa preview their matchup for media, as do Leon Edwards and Kamaru Usman. Merab Dvalishvili sharpens his skills; Rockhold shops with Chito Vera. Dana White hosts a fiery press conference.

Luke Rockhold and Paulo Costa shed pounds with attitude. Champion Kamaru Usman makes weight, as does Leon Edwards. Then it’s one final round of faceoffs for the stars of UFC 278.