Here's what's next after Kentucky Derby winner Medina Spirit failed a postrace drug test

By Dakin Andone, Kevin Dotson, Cesar Marin, and Kelly McCleary, CNN

Updated 0224 GMT (1024 HKT) May 11, 2021

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(CNN)Additional testing is planned after Kentucky Derby winner Medina Spirit failed a postrace drug test, throwing the horse's victory at Churchill Downs earlier this month into doubt.

Hall of Fame trainer Bob Baffert revealed the test results Sunday, saying the 3-year-old colt tested positive for elevated levels of betamethasone, which is an anti-inflammatory corticosteroid and sometimes used to relieve joint pain in horses.Medina Spirit wins the 147th Kentucky DerbyBetamethasone is allowed in horse racing in certain amounts, but Baffert said he'd been informed Medina