Renato Canuto Tests Positive For Modafinil. The Supplement, He Says, Had A WADA Logo On Its Website.
The Nevada Athletic Commission has temporarily suspended four-time BJJ world champion Renato Canuto after his post-fight test from Tuff-N-Uff 152 came back positive for modafinil, the alertness-boosting "smart drug" you might recognize from the Adderall-curious-but-prescription-shy crowd. Canuto ann
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