coolmoreamerica's stallion Uncle Mo was euthanized following an injury to his left foreleg. He was 16. "We're all still in shock, said Coolmore America manager Dermot Ryan. "He will be greatly missed by everyone here, in particular by his personal groom Rene Macias. He was an exceptional sire both on the racetrack and in the sales ring." Mike Repole, who owned Uncle Mo throughout his racing career, stated in a post on X that the stallion had surgery Dec. 18 and that the recovery process was "too much for him to endure." Ryan thanked hagyardequine veterinarians Dr. Barry David, Dr. Bob Hunt, and Dr. Cole Sandow for their work in trying save Uncle Mo and the Ashford team for the care they gave him over the years. Read more on the BloodHorse.com (link in bio). #unclemo #coolmore #thoroughbred #thoroughbredracing #horse #stallion