Bob Baffert told TDN via text last week it would be "exciting" to have a horse run at Churchill Downs for the first time in more than three years. Four months ago, on July 19, the gaming corporation that owns the track rescinded a ruling-off it had imposed upon the Hall-of-Fame trainer in 2021 because of a string of drug positives in horses Baffert trained, including one in Churchill's most prominent race, that year's GI Kentucky Derby. The colt who tested positive for an overage of betamethasone was Medina Spirit,...