Colorado Avalanche's Ryan O'Reilly, left, and Matt Duchene, right, celebrate with teammate Nathan MacKinnon (29) after MacKinnon scored a goal against the San Jose Sharks during the first period of an NHL hockey game, Monday, Dec. 23, 2013, in San Jose, Calif. San Jose Sharks' John McCarthy is in the background. (AP Photo/George Nikitin) ( Avalanche Sharks Hockey )