Canterbury coach Matt Corker was pleased to see some of their defensive work come to the fore at the weekend. It’s an area that Corker felt had been holding them back and has been one they’ve been working hard at improving. The city side got their National League 2 East season under way with a 53-13 victory over league newcomers Colchester. Canterbury ran in seven tries to get their season off to an encouraging start. Corker said: “You always want to start with a win and it was a pretty big scoreline. “Colchester are new to the league and it’s hard to know what to expect from them, but you cou…