- Sha’Carri Richardson Tests Positive for Marijuana The New York Times
- Reports: Sha’Carri Richardson tests positive for marijuana, status for Tokyo Olympics in doubt Yahoo Sports
- Report: American sprinter Sha’Carri Richardson tests positive for cannabis, Olympic hopes in doubt ESPN
- US sprinter Richardson tests positive for cannabis, could miss Olympics – sources Reuters
- Athletics-U.S. sprinter Richardson tests positive for cannabis, could miss Olympics – sources Yahoo! Voices
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