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US Anti-Doping Agency

China urges ITA to intensify testing of US athletes

Knighton tested positive for trenbolone this year but was not suspended for the Paris Games after an arbitrator found the result was likely caused by contaminated meat.

08 August 2024, 04:28 IST

Olympics 2024 | China urges ITA to intensify testing of US athletes

Olympics 2024 | China urges ITA to intensify testing of US athletes

China urges ITA to intensify testing of US athletes

08 August 2024, 04:28 IST

Ryan Garcia denies doping before Haney fight

Garcia floored Haney three times on the way to a majority decision at Brooklyn's Barclays Center to hand his rival the first defeat of his professional career. He missed weight so was unable to claim the title.

02 May 2024, 08:43 IST

Ryan Garcia denies doping before Haney fight

Ryan Garcia denies doping before Haney fight

Ryan Garcia denies doping before Haney fight

02 May 2024, 08:43 IST

Serena not at home for surprise drug test

Serena Williams was not at home when a drug tester made a surprise visit to her Florida home on June 14, a spokesperson for the tennis player said on Thursday as the US Anti-Doping Agency (USADA) said it had tested her on three occasions this year.

29 June 2018, 12:46 IST

Serena not at home for surprise drug test

Serena not at home for surprise drug test

Serena not at home for surprise drug test

29 June 2018, 12:46 IST