Watch the official weigh-in for UFC 197: Jones vs. Saint Preux streaming live on Friday at 7 p.m. ET from the MGM Grand Garden Arena in Las Vegas.
Former light heavyweight champion Jon Jones returns to the cage to take on Ovince Saint Preux for the interim 205-pound title in the fight card’s main event. Flyweight champion Demetrious Johnson puts his belt on the line against unbeaten Olympic Gold Medalist Henry Cejudo in the co-main event.
