The Pittsburgh Penguins practice at Soldier Field

Friday, Feb. 28, 2014: The Pittsburgh Penguins practice on the Soldier Field ice in Chicago for Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks.

The Pittsburgh Penguins practice on the Soldier Field ice for Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago

The Pittsburgh Penguins practice on the Soldier Field ice for Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

The Pittsburgh Penguins practice on the Soldier Field ice for Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago

The Pittsburgh Penguins practice on the Soldier Field ice for Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Pittsburgh Penguins' Sidney Crosby gets in place for a team photo on the Soldier Field ice for Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago

Pittsburgh Penguins' Sidney Crosby gets in place for a team photo on the Soldier Field ice for Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

The Pittsburgh Penguins pose for a team photo on the Soldier Field ice, site of Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago

The Pittsburgh Penguins pose for a team photo on the Soldier Field ice, site of Saturday's Stadium Series NHL hockey game between the Penguins and the Chicago Blackhawks, Friday, Feb. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)