Boston Bruins' Patrice Bergeron, right, passes as St. Louis Blues' Roman Polak, of the Czech Republic, watches during the first period of an NHL hockey game Thursday, Feb. 6, 2014, in St. Louis. (AP Photo/Jeff Roberson)

Boston Bruins' Patrice Bergeron, right, passes as St. Louis Blues' Roman Polak, of the Czech Republic, watches during the first period of an NHL hockey game Thursday, Feb. 6, 2014, in St. Louis. (AP Photo/Jeff Roberson)