thoroughbred inbreeding

Inbreeding to successful sires can become unavoidable at times when there is a strong run on a very successful stallion and his sons. Just look at what has happened in Australia with Danehill. And Sadler's Wells presents a similar challenge in Europe. There is no evidence that commercial buyers pay much attention to whether a prospective purchase is closely inbred. As long as they tick all the other boxes, it hard to imagine them walking away on account of a foal or yearling carrying duplicate lines of a preeminent sire...