Right on ZenyattaRules 1121. Princequillo indeed passed down the large heart to his daughter Somethingroyal who then gave it to Secretariat. Sham also hailed from the same line through his dam. They don't have to be good racers to possess the gene though. Who knows? In time, they may find Lucky Pulpit was a carrier too. Time will tell as stallions can only pass it to their daughters. Besides, CC wasn't supposed "to do" what he has already done.
Did he have a nasal strip in Kentucky? I guess I wasn't looking
Social Inclusion was coming unglued at the gate. I don't think he has what it takes or the distance requirements to go in the Belmont. Of course, I think his owner could give Ria's owner a run for his money in the blow hard cadagory. Time to get real about the horse you actually have instead of the horse you want.