By Matt Spalding NEFJ Correspondent NEW BRITAIN — North Haven shut out Wilton, 21-0, to win its second consecutive CIAC Class MM state championship. Domination of all three phrases by the Nighthawks was the name of the first of three games contested at Arute Field on CIAC Championship Saturday. North Haven coach Anthony Sagnella clutched his family tight after winning his second straight state championship game. You could certainly understand……