Pittsburgh Penguins superstar Sidney Crosby has experienced a recurrence of concussion-like symptoms following a game Dec. 5. He missed more than 10 months since suffering a concussion last January. (Associated Press)
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Pittsburgh Penguins superstar Sidney Crosby has experienced a recurrence of concussion-like symptoms following a game Dec. 5. He missed more than 10 months since suffering a concussion last January. (Associated Press)
