Pittsburgh Penguins captain Sidney Crosby is expected to be sidelined for a week because of a concussion. Crosby, who leads the NHL with 32 goals and 66 points, missed the Penguins' 2-1 shootout loss in Montreal on Thursday night. He flew back to Pittsburgh to be re-evaluated by team doctors, who updated coach Dan Bylsma about the extent of Crosby's injury following the game. Crosby had played each of Pittsburgh's first 41 games this season after he missed just one last season, when he tied for the league lead with 51 goals. Read more: http://sports.espn.go.com/nhl/news/story?id=5996594
