MMA Junkie. The Professional Fighters League has announced its 15-fight lineup for PFL Dubai. The card is headlined by heavyweight champion Vadim Nemkov defending his title against Sergey Bilostenniy on Nov.. Unbeaten Dagestani prospect Khabib Nabiev will make his second Professional Fighters League appearance when he faces Styve Ngono Essono in a light heavyweight prelim at PFL Dubai.