As we get closer to another historic heavyweight boxing matchup, unified heavyweight world champion Oleksandr Usyk (22-0, 14 KOs) and former unified heavyweight champion Tyson Fury (34-1-1, 24 KOs), conducted open workouts for fans and media today at the Riyadh Season, ahead of their highly anticipated rematch on Saturday, December 21 live worldwide on DAZN PPV (11 a.m. ET) from the Kingdom Arena in Riyadh, Saudi Arabia. (photos by Leigh Dawney)