By Owen Hart NEFJ Correspondent BOSTON — In Wednesday night’s game at Fenway Park, Chelmsford was driving downfield against Billerica late in an almost futile attempt to stay alive. The Lions trailed by two scores with a minute remaining. It would take a miracle. Gus O’Gara eliminated even the slimmest chances for a Chelmsford comeback, picking off the Lions quarterback and letting the Indians kneel the game away. Chelmsford was……