Jan 22, 2013; Chicago, IL, USA; St. Louis Blues left wing David Perron (57) moves the puck against Chicago Blackhawks goalie Corey Crawford (50) during the first period at the United Center. (Rob ... more 

Jan 22, 2013; Chicago, IL, USA; St. Louis Blues left wing David Perron (57) moves the puck against Chicago Blackhawks goalie Corey Crawford (50) during the first period at the United Center. (Rob Grabowski-USA TODAY Sports) less