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 ...

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

The doping case involving U.S. sprinter Erriyon Knighton's claims of eating contaminated meat is ... After Knighton was cleared by USADA, he qualified for the 200 meters at Olympic trials, ...

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.

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 ...

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 ...

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.

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.

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.