News broke Tuesday that jockey Frankie Dettori failed a random drug test at the Longchamp racecourse in Paris.
After passing six drug tests in 2012, Dettori tested positive for a banned substance at the on September 16th.
Dettori will face an inquiry with France Galop, the governing body of racing in France, on November 20th, and faces a six-month worldwide ban from the sport.
For more information, read this BBC Sport report.
More from Canadian Thoroughbred:
Nine Breeders' Cup races begin at 3 p.m. eastern from Del Mar with Canada's lone homebred, Moira, going for the Filly & Mare Turf.
Citizen Bull got things his own way on the lead in the Juvenile, Immersive and Lake Victoria stayed unbeaten, and the Japanese flopped.
The juveniles compete in day 1 of the Breeders' Cup at Del Mar and the Americans will have their hands full with the invaders.
Photos and notes from the Del Mar Breeders' Cup including City of Troy, an interview with Kevin Attard, and more.
