We finally know the Al Davis cause of death. The legendary owner of the Oakland Raiders died of heart related issues. Officially, the cause of death is said to be three things: ventricular fibrillation, congestive heart failure and cardiomyopathy.

Davis had been in failing health for a long while.

Al Davis has died. The Oakland Raiders owner, who was one of the most influential people in the history of football, was 82 years old. So far the Raiders haven't announced the cause of death, however the team says they will give an update later in the day.

(Check out the Al Davis pictures below)

Davis has always been controversial mostly due to the fact that he was unafraid.