LOUISVILLE, Ky. – When one stall door closes, another one opens. Ian Wilkes said goodbye to one of his stable stars of the last couple of years, Warrior’s Reward, after the Grade 1-winning colt went off to stud at Spendthrift Farm following a fifth-place finish in the Breeders’ Cup Sprint last weekend, but Wilkes is hoping it won’t be long before another horse or two steps into his vacated role.