Matt Duchene's scoring slump and the Colorado Avalanche's third-period struggles contributed to a slow start for both. Those issues were solved for at least one night. Duchene scored twice, his second 1:28 after Nathan MacKinnon broke a 3-3 tie late in the third period, and the Avalanche beat the Calgary Flames6-3 on Tuesday night. Read more http://espn.go.com/nhl/recap?gameId=400815042
