Penguins center Sidney Crosby has been cleared by team doctors to start offseason, off-ice workouts. Crosby played his last game on Jan. 5, and did not return for the Penguins as he recovered from a concussion. Pittsburgh advanced to the playoffs without him, but lost in Round 1 to Tampa Bay in seven games. Read more: http://sports.espn.go.com/nhl/news/story?id=6620225