The breeding is genuinely exciting. The sire Starman was one of the fastest sprinters in Britain and Ireland during his racing days, a horse who could produce a jaw-dropping burst of speed over short distances. The mother's side brings in Galileo, arguably the most influential stallion of the modern era, responsible for a long list of champions who stayed all day and had the class to match. When you cross raw speed with that kind of stamina and quality, the result is unpredictable in the best possible way — you simply do not know which set of traits will show up most strongly until the horse actually runs.
What we do know is that Green Shadow could hardly be in better hands. Joseph Patrick O'Brien, operating out of Owning Hill in Co Kilkenny, has sent out 154 winners already this season — a number that puts the yard among the most productive operations in the sport right now. O'Brien has a strong record with young horses in particular, and a two-year-old stepping out for the first time from this stable deserves serious attention. The debut is the beginning of the story, not the summary of it.