The Ultimate Fighter China Finale took place on Saturday, March 1, at the CotaiArena in Macao, China. All the fighters on the card were drug tested, and all the fighters passed. With no official sanctioning body to oversee the event in China, the UFC self-regulated the event, requiring all the athletes on the card to undergo drug testing. The fighters were tested for both performance enhancing substances and illegal street drugs
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TUF China Finale Fighters All Clean for PEDs and Street Drugs; No TUEs – MMA Weekly