Chicago Blackhawks left wing Viktor Stalberg (25), of Sweden, works against San Jose Sharks defenseman Justin Braun (61) during the first period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks center Andrew Shaw, right, celebrates with Viktor Stalberg, of Sweden, after Shaw's goal against the San Jose Sharks during the first period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks center Jonathan Toews (19) controls the puck in front of San Jose Sharks defenseman Dan Boyle during the first period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks left wing Brandon Saad, second from left, celebrates with teammates after scoring against the San Jose Sharks during the first period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks center Jonathan Toews, right, collides with San Jose Sharks goalie Antti Niemi, of Finland, during the first period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks center Patrick Sharp (10) lunges for the puck next to San Jose Sharks center Joe Pavelski (8) during the second period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks goalie Corey Crawford (50) stops a shot on goal next to San Jose Sharks center Joe Thornton (19) during the second period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks right wing Marian Hossa, of Slovakia, is chased by San Jose Sharks center Scott Gomez (23) during the second period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. (AP Photo/Marcio Jose Sanchez)

Chicago Blackhawks right wing Patrick Kane, second from left, is congratulated by teammates after scoring against the San Jose Sharks during the third period of an NHL hockey game in San Jose, Calif., Tuesday, Feb. 5, 2013. Chicago won 5-3. (AP Photo/Marcio Jose Sanchez)