Former UFC featherweight, lightweight, and welterweight fighter Erik Koch is facing repercussions for a positive sample collected in October. According to an announcement from U.S. Anti-Doping Agency (USADA), Koch submitted a sample in October 2020 that contained 3′-hydroxy-stanozolol
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Erik Koch accepts 18-month sanction for violating UFC Anti-Doping policy – MMA Junkie