US sprinter Erriyon Knighton cleared for Paris Olympics following failed drug test
By Matias Grez, CNN (CNN) — 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 contaminated meat. Knighton, the 2023 World Championship 200m silver medalist, tested positive for a metabolite of trenbolone during an
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