Cardiomyopathy refers to diseases of the heart muscle. These diseases have many causes, signs and symptoms, and treatments. In cardiomyopathy, the heart muscle becomes enlarged, thick or rigid. In rare cases, the muscle tissue in the heart is replaced with scar tissue.hese diseases have many causes, signs and symptoms, and treatments. In cardiomyopathy, the heart muscle becomes enlarged, thick or rigid. In rare cases, the muscle tissue in the heart is replaced with scar tissue.
About Blair Underwood. American award-winning television and film actor, Blair Underwood has an estimated net worth $6 million. Blair Underwood began his professional career in the mid-80s, and became a household name for his work on the television show, âL.A. Lawâ.
He was also making $2.4 million annually on the sale of Earnhardt merchandise and NASCAR products. He earned the nickname âIntimidatorâ because of his aggressive driving style. He drove the No. 3 car for most of his career. Dale Earnhardt Sr.âs estate is worth $70 million as of June 2017, according to Celebrity Net Worth. Figure your own net worth by using Bankrateâs free net worth calculator. Dale Earnhardt Sr.