UFC light heavyweight champion Jon Jones arrives at a news conference to promote UFC 235 at the David Copperfield Theater at the MGM Grand hotel-casino in Las Vegas, Thursday, Jan. 31, 2019. (Heid …

UFC light heavyweight champion Jon Jones arrives at a news conference to promote UFC 235 at the David Copperfield Theater at the MGM Grand hotel-casino in Las Vegas, Thursday, Jan. 31, 2019. (Heidi Fang /Las Vegas Review-Journal) @HeidiFang