In light of recent events impacting global health, perhaps it is time to review two controversial proposals in our industry. The first, seemingly backed by The Jockey Club, is a limit on stallion books. The second, seemingly forever opposed by that same august regulatory body, is some well designed use of artificial insemination. One could reasonably suggest that the two would work best in tandem. Limits on stallion books would, at least in the short term, begin the process of promoting diversity in the thoroughbred gene pool by giving slightly...