Daily Star's biggest headlines straight to your inbox!US sprinter Sha'Carri Richardson has allegedly tested positive for cannabis just weeks before the Tokyo Olympics get underway.Richardson, 21, was due to compete in the 100 metres event at this summer's delayed showpiece, but reports suggest she is now unlikely do so.According to Reuters, a source claims the Olympic hopeful tested positive for the illegal substance at US trials last month - where she established herself as a gold medal contender by winning the 100m race in just 10.86 seconds.But a positive test would wipe out all of her results from the meet and therefore void her victory in the 100m final.It is believed that Jenna Prandini, who finished fourth in that final, had already.
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