Ultrafleet

Rombauer (Twirling Candy--Cashmere, by Cowboy Cal), who upset Midnight Bourbon (Tiznow) and GI Kentucky Derby first past the post Medina Spirit (Protonico) in last year's GI Preakness S., has been retired from racing, according to his owner John Fradkin, who bred and raced the colt in partnership with his wife Diane. Trained by Michael McCarthy, Rombauer was an eye-catching maiden winner at first asking over the Del Mar turf course and finished runner-up when trying dirt for the first time in the GI American Pharoah S. before a creditable fifth...

Curious how we can always explain what makes a pedigree work once a horse has shown he can actually run. They call it "ex post rationalization" or sometimes "hindsight bias". Working backward from a high-functioning racehorse, you isolate whatever elements of the page flatter your prejudices and methodology, and triumphantly announce that you have found the key to the genetic engine. You could, of course, perform pretty much the same exercise with countless slow horses whose antecedents contain equally plausible elements. Funnily enough, however, we don't bother doing that quite...