Pittsburgh Penguins defenseman Matt Niskanen celebrates his goal in the third period of an NHL hockey game against the Florida Panthers in Pittsburgh on Friday, Feb. 22, 2013. The Penguins won 3-1. (AP Photo/Gene J. Puskar)
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Pittsburgh Penguins defenseman Matt Niskanen celebrates his goal in the third period of an NHL hockey game against the Florida Panthers in Pittsburgh on Friday, Feb. 22, 2013. The Penguins won 3-1. (AP Photo/Gene J. Puskar)
