 In 1972–73 Dalglish was Celtic's leading scorer, with 39 goals in all competitions, and saw Celtic win the league championship.Celtic won a league and cup double in 1973–74 and reached the semi-finals of the European Cup.The ties against Atlético Madrid were acrimonious, and Dalglish described the first leg in Glasgow where the Spanish side had three players sent off as "without doubt the worst game I have ever played in as far as violence is concerned."