Shang has been disqualified from his runner-up finish in the 2019 Iowa Derby at Prairie Meadows after testing positive for the beta-blocker Atenolol and trainer Steve Asmussen has been fined the maximum penalty of $1,000.
Shang has been disqualified from his runner-up finish in the 2019 Iowa Derby at Prairie Meadows after testing positive for the beta-blocker Atenolol and trainer Steve Asmussen has been fined the maximum penalty of $1,000.