Pittsburgh Penguins' Sidney Crosby, left, and Columbus Blue Jackets' Nikita Nikitin, of Russia, fight for a loose puck during the first period of a first-round NHL playoff hockey game Monday, April 21, 2014, in Columbus, Ohio. (AP Photo/Jay LaPrete)
Columbus Blue Jackets goalie Sergei Bobrovsky (72) grabs a rebound on a shot by Pittsburgh Penguins' Sidney Crosby (87) in the first overtime period of a first-round NHL playoff hockey game in Pittsburgh, Saturday, April 19, 2014. (AP Photo/Gene J. Puskar)
Columbus Blue Jackets' Jack Johnson (7) tries to clear Pittsburgh Penguins' Sidney Crosby (87) from in front of Blue Jackets goalie Sergei Bobrovsky (72) during the second period of a first-round NHL playoff hockey game in Pittsburgh on Wednesday, April 16, 2014.(AP Photo/Gene J. Puskar)
Pittsburgh Penguins goalie Marc-Andre Fleury (29) celebrates with Sidney Crosby (87) after a 4-3 win over the Columbus Blue Jackets in a first-round NHL playoff hockey game in Pittsburgh on Wednesday, April 16, 2014.(AP Photo/Gene J. Puskar)
Pittsburgh Penguins' Sidney Crosby (87) collides with Columbus Blue Jackets' Fedor Tyutin (51) during the first period of a first-round NHL playoff hockey game in Pittsburgh on Wednesday, April 16, 2014. (AP Photo/Gene J. Puskar)
FILE - In this April 12, 2014, file photo, Pittsburgh Penguins' Sidney Crosby prepares to take a face off in the second period of an NHL hockey game against the Philadelphia Flyers in Pittsburgh. Crosby crushed the competition in scoring, reaching the 100-point mark for the fifth time in his career. If Crosby can keep it up, he might hoist the Cup for the first time since 2009. (AP Photo/Gene J. Puskar, File)
Pittsburgh Penguins' Sidney Crosby (87) can't get a shot past Detroit Red Wings goalie Jonas Gustavsson (50) and Red Wings' Danny DeKeyser, rear, during the second period of an NHL hockey game in Pittsburgh, Wednesday, April 9, 2014. (AP Photo/Gene J. Puskar)
Pittsburgh Penguins' Sidney Crosby (87) collides with Detroit Red Wings' Danny DeKeyser (65) during the second period of an NHL hockey game in Pittsburgh, Wednesday, April 9, 2014. (AP Photo/Gene J. Puskar)
Pittsburgh Penguins' Matt Niskanen (2), Sidney Crosby (87), Paul Martin (7) and Chris Kunitz (14) celebrate Martin's goal against the Winnipeg Jets during the third period of an NHL hockey game in Winnipeg, Manitoba, on Thursday, April 3, 2014. (AP Photo/The Canadian Press, John Woods)