Sabres stun Canucks 6-3 on Mitchell's 2 goals

With their top two scorers missing, Chris Stewart and the Buffalo Sabres scored their most goals in three months. ''It was probably one of the few games this year that we've had four lines rolling top to bottom.'' Stewart had a goal and an assist, and Torrey Mitchell scored a pair of goals as the Buffalo Sabres defeated the Vancouver Canucks 6-3 on Thursday night. Buffalo was without Tyler Ennis …