Boxer Tyson Fury wears a lucha libre mask as he speaks to the crowd at a weigh-in at the KA Theater at the MGM Grand hotel-casino on Friday, Sept. 13, 2019, ahead of defending the lineal heavyweight championship against Otto Wallin, not pictured, set to take place at the T-Mobile Arena on Saturday in Las Vegas. (Heidi Fang /Las Vegas Review-Journal) @HeidiFang