Abubakar Nurmagomedov The preliminary card for next month’s WSOF 30 event today took shape with the addition of five fights, and at least one more still to come. Topping the prelims is a welterweight bout between Abubakar Nurmagomedov (11-1-1), the adopted brother of UFC lightweight standout Khabib Nurmagomedov, and Matthew Frincu (7-1). WSOF officials today announced the preliminary card lineup. WSOF 30 takes place April 2 at Hard Rock Hotel & Casino in Las Vegas