BANGOR, Maine — Bangor Coffee News always will tout pitching and defense as the primary keys to success during its run of three American Legion baseball state championships in the past four years. But as the Comrades attempt to add to that legacy this summer, the team’s offensive might has proven worthy of equal billing. Coach Dave Morris’ club pounded out 17 hits late Monday afternoon as the top-ranked Comrades held off stubborn Quirk Motor City club 10-8 to remain undefeated and capture the Zone 1 Senior Legion championship at Husson University. “Our pitching is so good right now, and we’re hitting so well right now, and our defense has always been there,” said shortstop Zach Ireland, who contributed two singles, a walk and an RBI for the 19-0 Comrades Every starter in the Coffee News batting order had at least one hit, with Nos.