Nhl

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Anaheim Ducks defenseman Hampus Lindholm (47), of Sweden, and Pittsburgh Penguins center Marcel Goc (57), of Germany, tangle in the first period of an NHL hockey game in Anaheim, Calif., Friday, March 7, 2014. (AP Photo/Reed Saxon)

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Anaheim Ducks left winger Patrick Maroon (62) and Pittsburgh Penguins left winger Tanner Glass (15) fight, drawing each a five-minute penalty, in the first period of an NHL hockey game in Anaheim, Calif., Friday, March 7, 2014. (AP Photo/Reed Saxon)

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Pittsburgh Penguins goalie Marc-Andre Fleury (29) blocks the puck with Anaheim Ducks right winger Jakob Silfverberg (33), of Sweden, at right in the second period of an NHL hockey game in Anaheim, Calif., Friday, March 7, 2014. (AP Photo/Reed Saxon)

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Anaheim Ducks right winger Corey Perry (10) leaps over Pittsburgh Penguins goalie Marc-Andre Fleury (29) as Perry scores a goal during the first period of an NHL hockey game in Anaheim, Calif., Friday, March 7, 2014. (AP Photo/Reed Saxon)

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New York Islanders' Matt Martin, left, checks Calgary Flames' Mikael Backlund, from Sweden, during the first period of an NHL hockey game Friday, March 7, 2014, in Calgary, Alberta. (AP Photo/The Canadian Press, Jeff McIntosh)

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Calgary Flames goalie Joni Ortio, from Finland, bobbles the puck during the first period of an NHL hockey game against the New York Islanders on Friday, March 7, 2014, in Calgary, Alberta. (AP Photo/The Canadian Press, Jeff McIntosh)

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Former Calgary Flames great Joe Nieuwendyk, right, stands with his family as he waves to fans following a ceremony honoring him before the Flames' NHL hockey game against the New York Islanders in Calgary, Alberta, Friday, March 7, 2014. (AP Photo/The Canadian Press, Jeff McIntosh)