A dispute over the handling of a 2021 case in which 23 Chinese swimmers tested positive for a banned performance-enhancing substance ahead of the Tokyo Olympics now threatens to overshadow swimming events at the Paris Games this summer.
Mandatory Credit:	Fabrice Coffrini/AFP/Getty Images via CNN Newsource

A dispute over the handling of a 2021 case in which 23 Chinese swimmers tested positive for a banned performance-enhancing substance ahead of the Tokyo Olympics now threatens to overshadow swimming events at the Paris Games this summer.
Mandatory Credit: Fabrice Coffrini/AFP/Getty Images via CNN Newsource

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Chinese swimmers head to Paris Olympics under a cloud amid row over handling of drugs tests

A dispute over the handling of a 2021 case in which 23 Chinese swimmers tested positive for a banned performance-enhancing substance ahead of the Tokyo Olympics now threatens to overshadow swimming events at the Paris Games this summer.