I'm sure they missed something when he went in for tests. John Ritter had the same thing happen. Tests came back ok,released, THEN DEAD. With Ritter it was a aorta issue that was missed. I bet you its a similar thing with Sparano.
Goes to show you, you can take every care and precaution in the world health wise, but when your number comes up, that's all she wrote. God Bless the entire family.