ソース:[1] DealMaker SportsとXtreme Oneが提携し、ファン所有権をもたらす... (https://www.marketwatch.com/press-release/dea ...)[2] Xtreme One Entertainmentが戦略的提携を発表 (https://www.globenewswire.com/news-release/20 ...)[3] Xtreme Fighting ChampionshipsがDealMaker Sportsと提携して... (https://www.sahmcapital.com/news/content/xtre ...)