Guttman , one of the most iconic football coaches of his day , had just led Portuguese club Benfica to the European Cup and achieved legendary status . Juventus , 1975 , died from a heart attack , former club says . The striker was considered one of the sport 's greatest players . England star was top scorer at European Cup . Compatriot Eusebio among those to pay tribute .
Juventus , 1975 , died from a heart attack , former club says . The striker was considered one of the sport 's greatest players . England star was top scorer at European Cup . Compatriot Eusebio among those to pay tribute .