by Bill Finley & Dan Ross Medina Spirit (Protonico), the winner of this year’s GI Kentucky Derby,  died of an apparent heart attack following a five-furlong workout Monday morning at Santa Anita. The incident happened after Medina Spirit completed a five-furlong workout in 1:01.40. The breeze took place at about 7:45 Pacific Time. “I just … Continue reading Medina Spirit Dies of Apparent Heart Attack at Santa Anita