Paul Vozzella NEFJ Staff BILLERICA — It was a lopsided affair Friday night as the Billerica Indians dominated the Andover Golden Eagles in preparation for the playoffs. Billerica’s defense played a full game, not showing any signs of regression on its way to a 27-9 victory. Indians head coach Duane Sigsbury commended his players for battling on both sides of the ball. “We play ironman football,” said Sigsbury. “We put...