The chilling 911 call from yesterday morning when Mays' wife woke up to find him unresponsive. The unknown man in the background has been verified to be a friend of the family.Additionally, the autopsy determined that Mays' death was not caused by the bump on the head he received after a rough landing in Tampa caused by his flight blowing its front tires. All signs seem to point to heart disease, which can be known to cause sudden death.