On both coasts, preparations for the GI Breeders' Cup Classic continued as leading contenders from the West took to the track, and hopefuls from the East began finalizing travel plans. Scheduled to walk Saturday morning after the trio put in Friday works at Saratoga, Todd Pletcher-trainee Antiquarian (Preservationist) will ship to Del Mar Sunday in advance of the World Championships along with stablemates Fierceness (City of Light) and Mindframe (Constitution). "I don't think [Antiquarian is] a particularly difficult horse to ride," said Pletcher. "I think he needs a strong rider....