There are rumors floating around saying about Crosby’s retirement, though they were all quickly denied by his parents and agent. we read the news that penguins team captain Sidney Crosby will be sidelined about one week because of a mild concussion, that’s what we know from the media. But some say that his concussion is not mild but severe. We can say that crosby’s return date was continually pushed back due to recurring concussion symptoms. Will he ever fully recover? We hope so. The latest news about crosby’s return comes finally today, it says that he has resumed on ice workouts.