Trainer Bob Baffert, who won a record-setting seventh Kentucky Derby with Medina Spirit this month, on Sunday said the dark bay colt had failed a drug test. Baffert said a post-race sample provided by Medina Spirit had tested positive for 21 picograms of the anti-inflammatory drug betamethasone, over the legal limit in Kentucky racing. Medina Spirit, ridden by jockey John Velazquez, had secured a half-length triumph over Mandaloun in the 19-horse Kentucky Derby on May 1. Baffert’s camp were informed of the news by Kentucky officials on Saturday, but the 68-year-old denied giving the horse illegal substances and said the […]