LOUISVILLE, KY -- Heading up to Friday's first graded stakes race of the day at Churchill Downs, trainer Brad Cox appeared to be oozing confidence in regard to the returning champion older dirt female Idiomatic (Curlin) in the GI Fasig-Tipton La Troienne S. In the 8 1/2-furlong test for fillies and mares, the Juddmonte homebred proved that Cox's instinct had been spot on, winning by 3 3/4-lengths over Free Like a Girl (El Deal) in the slop. Installed the 4-5 favorite, she argued the issue with Dorth Vader (Girvin), who...