Roman Reigns has been a focal point of the WWE Universe, particularly ahead of the 2019 WWE Clash of Champions which is due to be aired on the 15th of September, 2019. There is intense speculation about who will be facing Reigns at Clash of Champions 2019. Here are the 3 WWE superstars who could take him on at this mega event- Current United States Champion AJ Styles: An unlikely opponent but highly probable. AJ Styles had a stellar 2018, holding onto the