Blackhawks Blues Hockey
Chicago Blackhawks goalie Corey Crawford (50) and Niklas Hjalmarsson (4), of Sweden, try to smother a loose puck as St. Louis Blues' David Perron, front left, and T.J. Oshie get in on the play during the first period of an NHL hockey game, Thursday, Feb. 28, 2013, in St. Louis. (AP Photo/Jeff Roberson)
