Werenski charts goal and assist for Columbus, which has won 11 of last 15.
McDavid charts goal, 3 assists for Edmonton.
Goalie makes 35 saves in 23rd career shutout.
Columbus regains share of lead in Metropolitan Division.
Ovechkin climbs to 10th in all-time power-play goals list.
Different line combinations starting to pay off for Blue Jackets.
Bobrovsky stops 22 shots in third shutout of season.