Sidney Crosby is the face of the National Hockey League, but once again, his head has become the issue. Crosby, the Penguins' star center who missed 11 months because of a concussion, is out indefinitely because of recurring symptoms, the team announced on Monday…Dr. Michael Stuart, a professor of orthopedics at the Mayo Clinic in Minnesota and the chief medical officer of USA Hockey, said this might not be a major setback.
Pittsburgh Tribune-Review, by Josh Yohe, 12/2011