Since 2004, when Gail Ruffu took Urgent Envoy from the Hollywood Park stables, the horse’s whereabouts have been unknown to all but Ruffu and her confidants. Above, Urgent Envoy trots in a paddock on Aug. 18, 2017.

Since 2004, when Gail Ruffu took Urgent Envoy from the Hollywood Park stables, the horse’s whereabouts have been unknown to all but Ruffu and her confidants. Above, Urgent Envoy trots in a paddock on Aug. 18, 2017.