출처:[1] DealMaker Sports와 Xtreme One, 팬 소유권 도입을 위해 힘을 합치다... (https://www.marketwatch.com/press-release/dea ...)[2] Xtreme One Entertainment, 전략적 협력 발표 (https://www.globenewswire.com/news-release/20 ...)[3] Xtreme Fighting Championships, DealMaker Sports와 파트너십 체결... (https://www.sahmcapital.com/news/content/xtre ...)