by J.N. Campbell and Alan Carasso Champion 2-year-old colt and leading sire Uncle Mo (Indian Charlie--Playa Maya, by Arch) was euthanized at Ashford Stud on Thursday morning after suffering a left foreleg injury, according to a tweet by Mike Repole on X and post on the Coolmore America website. Surgery was performed on Wednesday. He was 16-years-old. "I am devastated and saddened to share with you that Uncle Mo was euthanized earlier today following a left foreleg injury," said Repole. "He had surgery yesterday. Unfortunately, this morning the recovery process...