The results are in ... again ... confirming Medina Spirit did have a BANNED SUBSTANCE in his system when he won the Kentucky Derby.
Remember, Medina Spirit tested positive in the days following the May 1 event -- but trainer Bob Baffert had called for people to chillax until the 2nd sample (known as a split sample) came back from the labs.
Well, now the split sample has been analyzed and it DID come back positive for betamethasone, a banned substance in horseracing ... this according to the attorney who represents Medina Spirit's owner.