Jockey Oisin Murphy has been banned from race riding for three months by France Galop stewards as a result of a positive test this summer for cocaine metabolites. The ban will run from Dec. 11, 2020 to Mar. 11, 2021 and has been reciprocated by the British Horseracing Authority. The typical ban in such cases has been six months, but the stewards were persuaded to lessen that after receiving hair sample results and a testimony from Murphy that the positive test arose from an unintentional, environmental contamination. The positive sample...