Eusebio , 71 , died from a heart attack , former club says . The striker was considered one of the sport 's greatest players . Eusebio was top scorer at 1966 World Cup . Comment:
Eusebio , 71 , died from a heart attack , former club says . The striker was considered one of the sport 's greatest players . Eusebio was top scorer at 1966 World Cup . Portugal captain Cristiano Ronaldo among those to pay tribute .