kaynak:[1] DealMaker Sports ve Xtreme One, Taraftar Sahipliğini Getirmek İçin Güçlerini Birleştiriyor... (https://www.marketwatch.com/press-release/dea ...)[2] Xtreme One Entertainment Stratejik İşbirliğini Duyurdu (https://www.globenewswire.com/news-release/20 ...)[3] Xtreme Fighting Championships, DealMaker Sports ile Ortaklık Kurarak... (https://www.sahmcapital.com/news/content/xtre ...)