Christophe Soumillon, who was banned from race-riding for two months for causing Rossa Ryan to be unseated from his mount mid-race at Saint-Cloud, will no longer be the retained jockey for the Aga Khan Studs. An announcement released by the operation on Tuesday morning read, "Following last Friday's incident at Saint-Cloud, which resulted in the fall of Rossa Ryan, the Aga Khan Studs have taken the decision to cease their retainer with jockey Christophe Soumillon with immediate effect. "From this week onwards, Soumillon may still ride in the Aga Khan...