NASCAR great Kyle Busch was coughing up blood day before he died, 911 call says

The 911 caller requested an ambulance come to the GM Charlotte Technical Center in Concord on Wednesday for an individual experiencing “shortness of breath.”

​The 911 caller requested an ambulance come to the GM Charlotte Technical Center in Concord on Wednesday for an individual experiencing “shortness of breath.”  US The 911 caller requested an ambulance come to the GM Charlotte Technical Center in Concord on Wednesday for an individual experiencing “shortness of breath.”