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St. Louis Blues' Jordan Leopold (33) skates around Colorado Avalanche's Brad Malone during the first period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

St. Louis Blues' goalie Ryan Miller (39) blocks a shot by Colorado Avalanche's Jamie McGinn (11) during the first period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

Colorado Avalanche's Nick Holden celebrates a goal against the St. Louis Blues during the second period of an NHL hockey game on Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

Colorado Avalanche's Paul Stastny (26) passes around St. Louis Blues' Jordan Leopold (33) during the second period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

St. Louis Blues' Patrik Berglund (21), of Sweden, skates by Colorado Avalanche's Andre Benoit (61) during the second period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

St. Louis Blues' Chris Porter (32) and Colorado Avalanche's Jan Hejda, of Czech Republic, battle for the puck during the third period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

Colorado Avalanche's goalie Semyon Varlamov, of Russia, is congratulated by teammate Ryan O'Reilly (90) after their victory over the St. Louis Blues in an NHL hockey game, Saturday, April 5, 2014, in St. Louis. The Avalanche won 4-0. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

St. Louis Blues' Roman Polak (46), of Czech Republic, and Colorado Avalanche's Ryan O'Reilly (90) fight for position during the third period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

Colorado Avalanche's Maxime Talbot (25) checks St. Louis Blues' Roman Polak, of Czech Republic, during the third period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

St. Louis Blues' David Backes (42) checks Colorado Avalanche's Erik Johnson (6) during the third period of an NHL hockey game Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

Colorado Avalanche's goalie Semyon Varlamov (1), of Russia, and Nathan MacKinnon (29) defend against St. Louis Blues' Jaden Schwartz (9) during the third period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

St. Louis Blues' Maxime Lapierre (40) checks Colorado Avalanche's Andre Benoit during the third period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )

St. Louis Blues' Kevin Shattenkirk (22) gets the puck past Colorado Avalanche's Marc-Andre Cliche (24) during the second period of an NHL hockey game, Saturday, April 5, 2014, in St. Louis. (AP Photo/Bill Boyce) ( Avalanche Blues Hockey )