Half-siblings to this season's Classic heroes Desert Crown (GB) and Cachet (Ire) head a list of elite yearlings heading to Book 1 of the the Tattersalls October Yearling Sale. With 549 lots catalogued across the three days, relations to recent Group 1 winners Perfect Power (Ire), Alcohol Free (Ire) and Inspiral (GB) also feature, along with siblings to 2015 Horse of the Year Golden Horn (GB), Classic-winning brothers Magna Grecia (Ire) and St Mark's Basilica (Fr), Arc winner Waldgeist (GB), and sprint sensation Battaash (Ire). The half-brother to Derby winner...