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Chicago Blackhawks' Brent Seabrook, pinned to the wall, celebrates with his teammates after scoring in overtime in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals against the Detroit Red Wings, Wednesday, May 29, 2013, in Chicago. The Blackhawks won 2-1. (AP Photo/Nam Y. Huh) ( Red Wings Blackhawks Hockey )

Detroit Red Wings goalie Jimmy Howard looks back as a shot from Chicago Blackhawks defenseman Brent Seabrook (not pictured) gets past his glove in over-time during Game 7 of their NHL Western Conference semi-final hockey playoff in Chicago, Illinois May 29, 2013. REUTERS/Jeff Haynes ( NHL/ )

Chicago Blackhawks defenseman Brent Seabrook celebrates with his teammate after scoring a game winning goal during the overtime in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals against the Detroit Red Wings, Wednesday, May 29, 2013, in Chicago. Blackhawks won 2-1. (AP Photo/Nam Y. Huh) ( Red Wings Blackhawks Hockey )

CHICAGO, IL - MAY 29: Viktor Stalberg #25 of the Chicago Blackhawks breaks up the ice against the Detroit Red Wings in Game Seven of the Western Conference Semifinals during the 2013 NHL Stanley Cup Playoffs at the United Center on May 29, 2013 in Chicago, Illinois. (Photo by Jonathan Daniel/Getty Images) ( 169640911 )

Detroit Red Wings defenseman Niklas Kronwall (55) and Chicago Blackhawks left wing Bryan Bickell (29) collide during the first period in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals, Wednesday, May 29, 2013, in Chicago. (AP Photo/Nam Y. Huh) ( Red Wings Blackhawks Hockey )

Detroit Red Wings center Henrik Zetterberg, left, celebrates with center Gustav Nyquist and right wing Daniel Cleary (11) after scoring a goal against the Chicago Blackhawks during the third period in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals, Wednesday, May 29, 2013, in Chicago. (AP Photo/Nam Y. Huh) ( APTOPIX Red Wings Blackhawks Hockey )

Detroit Red Wings defenseman Kyle Quincey (front L) and Chicago Blackhawks left wing Brandon Saad (front R) pick up penalties behind the play to negate a goal by the Blackhawks in the third period during Game 7 of their NHL Western Conference semi-final hockey playoff in Chicago, Illinois May 29, 2013. REUTERS/Jeff Haynes ( NHL/ )

Chicago Blackhawks center Andrew Shaw (L) collides with Detroit Red Wings goalie Jimmy Howard (C) as Red Wings' Gustav Nyquist looks on in the third period during Game 7 of their NHL Western Conference semi-final hockey playoff in Chicago, Illinois May 29, 2013. REUTERS/Jeff Haynes ( NHL/ )

Detroit Red Wings goalie Jimmy Howard (L) makes a save as his teammates Kyle Quincey (2nd R) and Henrik Zetterberg (R) tie up Chicago Blackhawks right wing Marian Hossa in front of the net during Game 7 of their NHL Western Conference semi-final hockey playoff in Chicago, Illinois May 29, 2013. REUTERS/Jeff Haynes ( NHL/ )

Detroit Red Wings goalie Jimmy Howard is unable to stop a shot from Chicago Blackhawks center Patrick Sharp (not pictured) on a Chicago goal in the second period during Game 7 of their NHL Western Conference semi-final hockey playoff in Chicago, Illinois May 29, 2013. REUTERS/Jeff Haynes ( NHL/ )

Chicago Blackhawks center Patrick Sharp (10) celebrates with right wing Marian Hossa (81) after scoring a goal against the Detroit Red Wings during the second period in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals, Wednesday, May 29, 2013, in Chicago. (AP Photo/Nam Y. Huh) ( Red Wings Blackhawks Hockey )

Chicago Blackhawks coach Joel Quenneville shouts during the second period in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals against the Detroit Red Wings, Wednesday, May 29, 2013, in Chicago. (AP Photo/Nam Y. Huh) ( Red Wings Blackhawks Hockey )

Detroit Red Wings defenseman Brendan Smith (2) tries to keep the puck from Chicago Blackhawks left winger Bryan Bickell (29) during the second period in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals, Wednesday, May 29, 2013, in Chicago. (AP Photo/Nam Y. Huh) ( Red Wings Blackhawks Hockey )

Chicago Blackhawks center Jonathan Toews (19) and right wing Patrick Kane (88) and Detroit Red Wings center Gustav Nyquist (14) chase the puck during the first period in Game 7 of the NHL hockey Stanley Cup Western Conference semifinals, Wednesday, May 29, 2013, in Chicago. (AP Photo/Nam Y. Huh) ( Red Wings Blackhawks Hockey )