A shot on goal sails past Anaheim Ducks center Daniel Winnik and over the head of Chicago Blackhawks goalie Corey Crawford, right, during the first period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks goalie Corey Crawford (50) blocks the rebound shot of Anaheim Ducks right wing Corey Perry (10) during the first period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks defenseman Johnny Oduya (27), of Sweden, pressures Anaheim Ducks left wing Matt Beleskey during the first period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Anaheim Ducks defenseman Francois Beauchemin shoots on goal as Chicago Blackhawks right wing Patrick Kane (88) watches during the first period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks defenseman Michal Rozsival (32), of the Czech Republic, and Anaheim Ducks center Nick Bonino battle for the loose puck during the first period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks left wing Brandon Saad (20) shoots and scores past Anaheim Ducks defenseman Toni Lydman (32), of Finland, as Blackhawks' Jonathan Toews (19) and Ducks' Emerson Etem watch during the second period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks defenseman Nick Leddy (8) celebrates his goal with Patrick Kane (88), Dave Bolland (36), and Patrick Sharp during the second period of an NHL hockey game against the Anaheim Ducks, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks left wing Viktor Stalberg, of Sweden, celebrates a goal by Nick Leddy, not shown, in front of Anaheim Ducks goalie Viktor Fasth, also of Sweden, during the second period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks left wing Bryan Bickell (29) and Anaheim Ducks right wing Brad Staubitz fight during the second period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks goalie Corey Crawford (50) makes a save on a rebound attempt by Anaheim Ducks right wing Corey Perry during the second period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Chicago Blackhawks' Viktor Stalberg (25), of Sweden, Johnny Oduya 927), also of Sweden, and goalie Corey Crawford keep Anaheim Ducks center Ryan Getzlaf from scoring during the second period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Anaheim Ducks players celebrate around goalie Viktor Fasth, of Sweden, after their 3-2 win over the Chicago Blackhawks following the shootout in an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Anaheim Ducks center Nick Bonino (13) and defenseman Luca Sbisa, of Italy, celebrate with goalie Viktor Fasth, of Sweden, after their 3-2 win over the Chicago Blackhawks following the shootout of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. (AP Photo/Charlie Arbogast)

Anaheim Ducks goalie Viktor Fasth, of Sweden, blocks the shot of Chicago Blackhawks left wing Brandon Saad during the shootout period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. The Ducks won 3-2. (AP Photo/Charlie Arbogast)

Anaheim Ducks center Nick Bonino (13) scores on Chicago Blackhawks goalie Corey Crawford during the shootout period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. The Ducks won 3-2. (AP Photo/Charlie Arbogast)

Anaheim Ducks center Andrew Cogliano, left, celebrates with defenseman Francois Beauchemin after Cogliano score the tying goal during the third period of an NHL hockey game against the Chicago Blackhawks, Tuesday, Feb. 12, 2013, in Chicago. The Ducks won 3-2 in a shootout. (AP Photo/Charlie Arbogast)

Anaheim Ducks center Andrew Cogliano (7) scores past Chicago Blackhawks goalie Corey Crawford in the third period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. Watching the play are Ducks' Francois Beauchemin (23) and Johnny Oduya, of Sweden. The Ducks won 3-2 in a shootout. (AP Photo/Charlie Arbogast)

Anaheim Ducks goalie Viktor Fasth, of Sweden, blocks the shot of Chicago Blackhawks right wing Patrick Kane during the shootout period of an NHL hockey game, Tuesday, Feb. 12, 2013, in Chicago. The Ducks won 3-2. (AP Photo/Charlie Arbogast)