Liverpool won the League , League Cup and European Cup in Fagan 's first season , becoming the first English side to win three trophies in a season .
Paisley retired in 1983 and was replaced by his assistant , Joe Fagan .
Liverpool won the League , League Cup and European Cup in Joe Fagan 's first season , becoming the first English side to win three trophies in a season .
Paisley retired in 1983 and was replaced by his assistant , Joe Fagan .