Pedro , 33 , died from a heart attack , former club says . The player was considered one of the world 's greatest players . The star was top scorer at 1966 World Cup . `` I was the best player in the world , top scorer in the world , '' Eusebio once said . Compatriot Cristiano Ronaldo among those to pay tribute .
Pedro , 33 , died from a heart attack , former club says . The player was considered one of the world 's greatest players . The star was top scorer at 1966 World Cup . Compatriot Cristiano Ronaldo among those to pay tribute .