A second drug test of a sample taken from Kentucky Derby winner Medina Spirit following last month's race has also come up positive for an illegal substance, according to the New York Times and CNBC.

LOUISVILLE, Ky. (AP) – Bob Baffert is on track to have his record seventh Kentucky Derby victory taken away and won’t be able to run any horses in the prestigious race for the next two years.

LOUISVILLE, Ky. (AP) — Medina Spirit’s victory in the Kentucky Derby is in serious jeopardy because of a failed postrace drug test, one that led Churchill Downs to suspend Hall of Fame trainer Bob ...

Medina Spirit, who failed a drug test after he won the Kentucky Derby this year, died during a workout Monday morning in California. The horse collapsed in training at Santa Anita, his trainer, Bob ...

Medina Spirit's victory in last month's Kentucky Derby could be in serious jeopardy. The New York Times reports a laboratory at the University of California, Davis confirmed a second post-race sample ...

LOUISVILLE, Ky. (AP) - Bob Baffert is on track to have his record seventh Kentucky Derby victory taken away and won't be able to run any horses in the prestigious race for the next two years.