Wrestling legend Hulk Hogan passed away at 71 due to cardiac arrest. Bret Hart criticized Hogan, stating he only cared for himself. Hart claimed Hogan

Hogan, whose real name was Terry Gene Bollea, died July 24 of acute myocardial infarction, commonly known as a heart attack, according to a copy of Hogan's cremation report obtained by ABC News through the Pinellas County Forensic Science Center.

More details about pro wrestling icon Hulk Hogan's death have been revealed, including his cause of death and a private battle with cancer. He died last week at age 71.