Daily Roundup: March 1, 2013

Carolina Hurricanes' Alexander Semin (28), of Russia, tries to score on Pittsburgh Penguins goalie Marc-Andre Fleury (29) as Penguins' Brooks Orpik defends at right during the first period of an NHL hockey game in Raleigh, N.C., Thursday, Feb. 28, 2013.

The Pittsburgh Penguins remain one of the NHL's best teams on the power play, but they haven't always benefited from that success because of the many power-play opportunities they surrender.