Former trainer Don Charles believes Deontay Wilder will face a significant challenge if he chooses to face Derek Chisora. Charles, who has worked with British heavyweight Chisora, suggests that Wilder should not consider Chisora as a warm-up fight, regardless of his current position in the sport. Charles highlights the potential risks for Wilder, especially given his recent performances. He argues that Chisora, despite his age, could pose a threat to Wilder's punching abilities. Additionally, Charles mentions that Unified champion Oleksandr Usyk has expressed interest in facing Wilder in the US this year, which could be a more appealing prospect for the American former WBC champion. Charles concludes by stating that Wilder will have a 'big problem' if he chooses to fight Chisora, leaving the decision in the hands of the boxer himself. This article invites readers to share their thoughts on the potential match-up in the comments section, encouraging a discussion on the possible outcomes and strategies for both fighters.