Every dogmatist will have his day. Overall, however, our sport is too variable and unpredictable to sustain inflexible rules. As an old school type, admittedly, it's hard to resist treating Golden Tempo (Curlin)-culmination of a multi-generational breed-to-race project-as a reproof to those who breed horses to stand on a dais, rather than in the winner's circle. After all, the Phipps program is no longer as extensive as when it acquired his sixth dam, champion Lady Pitt (Sword Dancer), in 1969. So a GI Kentucky Derby winner in its centenary year...