Both fighters were arrested following hotel attack and referred to the Public Prosecution. Merab Dvalishvili did not appear at RAF Abu Dhabi's pre-match press conference on Thursday, following his arrest along with Usman Nurmagomedov and eight others. Usman Nurmagomedov will not be allowed to attend Real American Freestyle's Abu Dhabi event Saturday following a hotel altercation involving Merab Dvalishvili and members of both camps, RAF.