By Andrew Gastelum The American sprinter was effectively ruled out of the Tokyo Olympics after testing positive for marijuana last year. View the original article to see embedded media. American sprinter Sha’Carri Richardson seemed less than pleased with the news that Russian Olympic Committee figure skater Kamila Valieva has been cleared to continue competing in the Olympics. Despite testing positive for a banned substance, Valieva saw her provisional suspension officially lifted Monday when the Court of Arbitration for Sport (CAS) ruled in her favor, sparking plenty of controversy in the wor…