Preakness Stakes 2021: Bob Baffert's Medina Spirit passes final drug tests By The Athletic Staff Comments Kentucky Derby winner Medina Spirit has passed three drug tests and is cleared to race in Saturday's Preakness Stakes in Baltimore. Concert Tour, the other Bob Baffert-trained horse in the 10-horse field, also passed three rounds of pre-race testing. Medina Spirit failed a post-race drug test after the Kentucky Derby, testing positive for betamethasone, an anti-inflammatory, at more than double the legal limit in Kentucky. At 9-5 odds, Medina Spirit is the morning-line favorite for Satur...