Mikko Rantanen's 3-point night propels Avs past Flames

Mikko Rantanen collected two goals and one assist and Artturi Lehkonen scored twice as the visiting Colorado Avalanche rode a three-goal first period to a 4-1 victory over the Calgary Flames on Wednesday.

Nathan MacKinnon, Devon Toews and J.T. Compher collected two assists apiece and goaltender Alexandar Georgiev made 34 saves for the Avalanche, who have won three straight games.

Tyler Toffoli replied for the Flames, wh