Harry Catterick dies from a heart attack while watching their FA Cup quarter - final win over Ipswich Town at Goodison Park .
Harry Catterick managed Everton to league title glory in 1963 and 1970 as well as an FA Cup triumph in 1966 .
Harry Catterick , who managed Everton to league title glory in 1963 and 1970 as well as an FA Cup triumph in 1966 , dies from a heart attack while watching their FA Cup quarter - final win over Ipswich Town at Goodison Park .