Kentucky Derby winner Medina Spirit failed a post-race drug test. Churchill Downs has banned trainer Bob Baffert from entering horses in any events. Contessa Brewer joins 'The News with Shepard Smith' to discuss the current state of horse racing.
By: CNBC Television Title: Medina Spirit tests positive for more than double allowed limit of drug Sourced From: www.youtube.com/watch?v=OwXuse9Wz7s
