Michael Phelps steroids in documents of Fancy Bears 3708 Their main figure was the 23-time Olympic champion Michael Phelps steroids, who admitted to using an antiepileptic drug. Another drug with a similar effect was found in the NBA champion Draymond Green. Also in the documents are mentioned the Russian soldier of mixed martial arts Habib Nurmagomedov and four-time Olympic champion in gymnastics Simon Biles. The