Posted in Web Dillian Whyte ‘tested positive for banned substances prior … December 9, 2019 Dillian Whyte is being accused of failing a drugs test prior to his heavyweight fight against Oscar Rivas at the O2 on Saturday night. The tests are believed to have been administered on July 17. https://www.dailymail.co.uk/sport/sportsnews/article-7283399/Dillian-Whyte-tested-positive-banned-substance-prior-victory-against-Oscar-Rivas.html