According to the autopsy of England's 1966 World Cup champion Nobby Stiles, he died from a disease related to heading a football. The autopsy was carried out following investigations conducted after Stiles' death. This case has sparked extensive discussion on the impact of head injuries on athletes and their long-term health. Nobby Stiles was part of the England team that won the World Cup in 1966. His passing caused great sadness and sorrow in the football world.
SourceBBC Sport