It really has been a case of home is where the heart is for Norwich City over the last few months. Since the chastening 3-1 defeat at the hands of Blackburn on November 5 – arguably the lowest point of this testing season – David Wagner’s side are unbeaten in nine Championship matches at Carrow Road, winning seven of them. In that time, they have scored 19 goals, conceding just six. Mightily impressive. The most recent of those games – the 4-1 victory over Cardiff last Saturday – was a demonstration of how far this team has come during that period. Despite falling behind, the Canaries remained…