Former UFC heavyweight champion Junior Dos Santos (18-5 MMA, 12-4 UFC) has been pulled from a planned fight with Francis Ngannou (10-1 MMA, 5-0 UFC) due to a potential doping violation. UFC officials today revealed the news after being notified by the U.S. Anti-Doping Agency, the independent administrator of the UFC Anti-Doping Policy
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Junior Dos Santos notified of potential doping violation, pulled from UFC 215 – MMA Junkie