See Article / Wednesday, December 31, 2025 / Categories: Equestrians Share in Siyouni Tops Tattersalls Online December Sale A 2% share in the Aga Khan Studs' leading sire Siyouni topped the Tattersalls Online December Sale when selling to TCT Bloodstock for 175,000 guineas Dec. 11. Previous Article Share in Zarak Tops Arqana December Online Sale Next Article Mansetti Among 42 Keeneland January Supplements Print 12 Rate this article: No rating Please login or register to post comments.