A share in Siyouni headlines the catalogue for the Tattersalls Online December Sale, which takes place on December 10-11. A total of 126 lots will be offered, including 55 horses in and out of training, 20 foals, 19 broodmares, 18 yearlings, six breeding rights, four stores, two point-to-pointers and two stallion shares. Aga Khan Studs homebred Siyouni is the sire of 46 Group winners to date, including the multiple top-level scorers Laurens, Paddington, Sottsass and St Mark's Basilica. The Haras de Bonneval resident will stand at a fee of €150,000...