United States sprinter Erriyon Knighton went to court Monday to defend his claim he was contaminated in a positive doping test.

American sprinter Erriyon Knighton, who tested positive in an anti-doping control earlier this year, has been cleared to compete in the upcoming track and field trials following an arbitration ...

United States sprinter Erriyon Knighton has been cleared to compete at the Olympic Games after an independent arbitrator determined his failed drug test was “more likely than not” caused by ...

Knighton was cleared by the U.S. Anti-Doping Agency before the Olympic trials after testing positive for a banned drug Trenbolone, which is often found in livestock.

The doping case involving U.S. sprinter Erriyon Knighton’s claims of eating contaminated meat is being appealed and will be sent to the Court of Arbitration for Sport. The Athletics Integrity ...

When Knighton qualified for the Tokyo Olympics in 2021, he became the youngest male since Jim Ryun in 1964 to make the U.S. Olympic team. He finished fourth in the 200 behind Andre De Grasse ...

American sprinter Erriyon Knighton, who tested positive in an anti-doping control earlier this year, has been cleared to compete in the upcoming track and field trials following an arbitration ...

Knighton was cleared by the U.S. Anti-Doping Agency before the Olympic trials after testing positive for a banned drug Trenbolone, which is often found in livestock.

US sprinter Erriyon Knighton cleared for Paris Olympics following failed drug test. Stephen Pond/Getty Images via CNN Newsource Erriyon Knighton will be allowed to run at the US Olympic Trials.

The doping case involving U.S. sprinter Erriyon Knighton’s claims of eating contaminated meat is being appealed and will be sent to the Court of Arbitration for Sport. The Athletics Integrity ...

United States sprinter Erriyon Knighton has been cleared to compete at the Olympic Games after an independent arbitrator determined his failed drug test was “more likely than not” caused by ...